Could someone help me quickly

Could Someone Help Me Quickly

Answers

Answer 1

Answer:

a) 9x + 7y = 279

3x + 5y = 135

b) X (Weight of each large box) = 18.75 kilograms

Y (Weight of each small box) = 15.75 kilograms

Step-by-step explanation:

Let's assume:

X is weight of each large box

Y is weight of each small box

First, multiply the opposite number to get the same value of y:

9x + 7y = 279 ..... ×5

3x + 5y = 135 ...... ×7

Second, here comes the outcome of the multiplication from both side:

45x + 35y = 1,395

21x + 35y = 945

24x = 450

x = 18.75 kg

if x = 18.75, then:

3x + 5y = 135

3×(18.75) + 5y = 135

56.25 + 5y = 135

5y = 135 - 56.25

5y = 78.75

y = 15.75 kg

If you try to input the x and y value into the part a) equation, then you will get the same total weight for first and second delivery respectively.

Hope it helps. Thanks!


Related Questions

Identify the least value, first quartile, median, third quartile, and greatest value of the data.
5, 1, 4, 0, 9, 0, −8, 5, 2, 4, −1, 10, 7, −5

Answers

Answer:

least value=-8, Q1=-0.5, median=3, Q3=5, greatest value=10

Step-by-step explanation:

To find the least and greatest values, we simply look at the numbers in the data set and see that the least is -8 and the greatest is 10.

To find the first quartile, median, and third quartile, we need to put the data in order from least to greatest:

-8, -5, -1, 0, 0, 1, 2, 4, 4, 5, 5, 7, 9, 10

There are 14 numbers in the data set, so the median is the average of the 7th and 8th numbers, which is:

(median) = (2+4)/2 = 3

To find the first quartile, we need to find the median of the lower half of the data set. The lower half includes the first 7 numbers:

-8, -5, -1, 0, 0, 1, 2

The median of this lower half is the average of the 3rd and 4th numbers:

(first quartile) = (-1+0)/2 = -0.5

To find the third quartile, we need to find the median of the upper half of the data set. The upper half includes the last 7 numbers:

2, 4, 4, 5, 5, 7, 9, 10

The median of this upper half is the average of the 4th and 5th numbers:

(third quartile) = (5+5)/2 = 5

So the least value is -8, the first quartile is -0.5, the median is 3, the third quartile is 5, and the greatest value is 10.

Mathematics 20 points!
Please Say A) B) C) D) as your answer

Answers

I think it’s 232 because well it’s LxWxH
6x4x8=192 then do the same with the other equation then add them both together
The answer should be “B”

Could someone help me? Please.

Answers

Answer:

Slope : -1/3

Y- intercept : (0,3)

Make sure you graph on the coordinates (0,3) and (3,2)

(Look at my picture to make sure yours look like mine)

Step-by-step explanation:

Answer this for me!!

Answers

We have divided the figure into 3 parts i.e. ; 2 rectangles and 1 triangle...

[tex] \boxed{ \red { \mathfrak{Area\: of\: figure =l \times b + l \times b + \frac{1}{2} \times b \times h}}}[/tex]

We have the dimensions:

l = 8 ftb = 7 ftl = 6 ftb = 2 fth = 1 ftb = 2 ft

[tex] \blue{ \sf{Area\: of\: figure = 8 \times 7 + 6 \times 2 + \frac{1}{2} \times 2 \times 1 }}[/tex]

[tex] \blue{ \sf{Area\: of\: figure =56 + 12 + \frac{1}{ \cancel2} \times \cancel 2 }}[/tex]

[tex] \blue{ \sf{Area\: of\: figure =56 + 12 + 1}}[/tex]

[tex] \blue{ \sf{Area\: of\: figure =69 \: {ft}^{2} }}[/tex]

Hence, Option B is correct!!

Option b is the right answer

What is the most appropriate measure of variability of the data?

Answers

I think its range because it’s different numbers in each side
standard deviation is the most appropriate measure of variability of the data

please help. i dont understand

Answers

Answer: Look at the key, count all of the shapes on the top by matching them with the key. Then look at the key again and the answers and find what matches.

Is 1/3 greater than 4/18?

Answers

No because ever tho 4/18 seems like it would be smaller it is still greater than 1/3

Can someone answer this please?????

Answers

Answer: y=-7

Step-by-step explanation:

solve 5x+2y =-4 for x

Add -2y to both sides

divide both sides by five
substitue -2/5y +-4/5 for x in 3X +10 Y equals -64

44/5 + -12/5 equals -64

Simply both sides

add 12/5 to both sides

Divided by 44/5
y= -7

Answer:

Hence The Value of Y=-2 at the intersecting point

Step-by-step explanation:

Given the equation

5x+2y=-4 and 3x+10y=-64

are intersected at X=2 to find the value of y

solution the equation 5x+2y=-4 and 3x+10y=-64

are intersect at x=2 means x=2 satisfied both equations so x=2 put in the

1st equation

5 x 2+2y=-4

2y=-4 -1 0= -14

y= -7

30 POINTS!! QUICK AND EASY
Which of the points plotted is closer to (−8, −5), and what is the distance?

A graph with the x-axis starting at negative 10, with tick marks every one unit up to 10. The y-axis starts at negative 10, with tick marks every one unit up to 10. A point is plotted at negative 8, negative 5, at negative 8, 6 and at 6, negative 5.

Point (−8, 6), and it is 11 units away
Point (−8, 6), and it is 14 units away
Point (6, −5), and it is 11 units away
Point (6, −5), and it is 14 units away

Answers

Answer:

Point (−8, 6), and it is 11 units away

Point (-8, 6), and it is 11 units away

solve for 4^2 x 3^2.

Answers

The answer is 144, because you’re basically doing ‘4x4x3x3’

Answer:

4^2×3^2

Step-by-step explanation:

=4×4×3×3

=16×9

=144

Classify each pair of numbered angles as corresponding, alternate interior, alternate exterior, or none of these.



Drag and drop the choices into the boxes to correctly complete the table.

Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
corresponding alternate interior alternate exterior none of these

Answers

Answer: 1st one=alternate interior angles

2nd one=linear pair

3rd one=corresponding angles

4th one= alternate exterior angles

5th one= corresponding angles

Step-by-step explanation:

Can someone help me please, I don't understand this.

Answers

think of cordinate planes if that helps

Please help i need help with this

Answers

Answer:

6 Faces

12 Edges

8 vertices

Step-by-step explanation:

The faces are all the flat surfaces

The Edges are the thick black lines

The Vertices are the extreme points where edges meet

Answer: hope this helps ♡

A map is designed with a scale of 2 inch for every 10 miles. If the distance between two towns is 5 inches on the map, how far apart are they?

Answers

Answer: 25 miles

Step-by-step explanation:

Answer:

The answer is 25.

Step-by-step explanation:

Since the scale shows 10 miles for every 2 inches, you can easily figure out that it is 5 miles per inch.


Now, it says two towns are 5 inches apart. With the previous information, you can either multiply 5 inches by 5 miles per inch or think deeper.


Thinking deeper: If there is 4 inches, that is 20 miles. Adding another inch doesn’t add another ten. It adds half of ten and half of ten in 5. 20+5=25

Cooper was out at a restaurant for dinner when the bill came. His dinner came to $28. After adding in a tip, before tax, he paid $33.32. Find the percent tip.

Answers

Answer:

19%

Step-by-step explanation:

Percentage tip = (Tip/Dinner cost) x 100

Percentage tip = ($5.32/$28) x 100

Percentage tip = 0.19 x 100

Percentage tip = 19%

Therefore, Cooper gave a 19% tip on his dinner.

Answer: 19%

Step-by-step explanation:

PLS HELP
What is the sum of -2x³ + x-3 and x³ - 3x - 4? Show your work.

Is the sum of -2x³ + x-3 and x³ - 3x - 4 equal to the sum of x³ - 3x - 4 and -2x³ + x-3? Explain your answer.

Answers

Yes it is thanks to g 00 gl3
Yes, the two equations are equivalent because only the commutative property was applied.

The variables x and y have a proportional relationship, and y=5 when x=8
Which equation represents this relationship

A- y=8/5x

B- y=13x

C- y=5/8x

D- y=40x

Answers

Answer:

C    y = 5/8 x

Step-by-step explanation:

y = kx

5 = k × 8

k = 5/8

y = (5/8)x

The answer is C - y=5/8x

The variables y and x have a proportional relationship, and y = 5 when x = 4.
What is the value of x when y = 8?

Enter your answer in the box.

x = ___

Answers

If y and x have a proportional relationship, we can write this relationship as:

y = kx

where k is the constant of proportionality. To find the value of k, we can use the given information that y = 5 when x = 4:

5 = k(4)

Solving for k, we get:

k = 5/4

Now that we know the value of k, we can use it to find the value of x when y = 8:

8 = (5/4)x

Solving for x, we get:

x = (8*4)/5

x = 6.4

Therefore, the value of x when y = 8 is 6.4.

Could some on help me? Please.

Answers

Answer:

Step-by-step explanation:

Infinitely many.

The two equations are the same yet formatted differently. Because these lines will overlap each other, the answer is infinitely many.

It would be infinity as in if can be many

Mathematics 20 points!
Please Say A) B) C) D) as your answer

Answers

total volume=48ft
So its B

Answer:

48

Step-by-step explanation: Area=L*W*H

L=2

W=3

H=8

2*3*8=48

Hope this help!!! Mark me brainliest!!. Have a great spring break!

Please answer see attached photo

Answers

Answer:

Bolded below

Step-by-step explanation:

0-1 mile: 50%

1-2 miles: 78% - 50% = 28%

2-3 miles: 0.1 = 10%

3+ miles: 100% - (50% + 28% + 10%) = 12%

Hope this helps!

Distance from School Percent of Students

Within 1 mile 50%

Between 1 and 2 miles 78%

Between 2 and 3 miles 0.1%

More than 3 miles 21.9%

What is percentage?

Percentage is a way of expressing a number as a fraction of 100. It is often denoted using the percent sign, "%". For example, 45% (read as "forty-five percent") is equal to 45⁄100, or 0.45. Percentage can be used to express how much of something there is compared to the whole.

The given data can be represented in a table to show the percent of students who are living at each distance from the school. The table shows that 50% of the students live within 1 mile from the school, 78% of the students live between 1 and 2 miles from the school, 0.1% of the students live between 2 and 3 miles from the school, and 21.9% of the students live more than 3 miles from the school. This is happening due to the fact that the majority of students live close to the school, hence the higher percentages of students living within the shorter distances and lower percentages of students living at the longer distances.

For more questions related to fraction

https://brainly.com/question/17220365

#SPJ1

Consider the set of all 4-digit numbers. How many have at least one zero digit?

Answers

Answer: 2439

I think what you want is, all the four digits numbers which can be formed with the help of the ten digits i.e. {0, 1, 2, 3, ……. … … , 9} which contains 0 at least once in it. Taking this way, to find all the required numbers, we may proceed as follows;

To form four digits numbers means to fill up four vacant places say X, X, X, X with the help of these ten digits. Since nothing has been said about repetition or non-repetition of the digits, so I take it that repetitions of digits are allowed so that all possible numbers come into consideration. Now;

1st vacant place can be filled up by 9 ways (as 0 can not come to this place otherwise number formed will be of three digits). Further,

2nd, 3rd and 4th vacant place each can be filled up by 10 ways (each)(as 0 may also come to these places).

Hence, total no. of numbers of four digits = 9 .10.10.10 = 9000.

Next the total no. of numbers of four digits without zero at any place = 9. 9. 9. 9 = 6561.

Therefore, required no. Of numbers of four digits having at least one zero = 9000 - 6561 = 2439.

Step-by-step explanation:

Hope this helped you. Please brainliest if possible. And tell me if I am wrong. I would really appreciate if I can have some thanks or rating too! :D

The Pyramid Arena In Memphis, Tennessee, is a square pyramid that is 321 feet tall. The base has 600-foot sides. Find the volume of the pyramid.

Answers

ANSWER: 38,520,000 cubic inches or 3.85 x 10^7


work:

The volume (V) of a pyramid is one third the area of the base (B) times the height of the pyramid (h).
V= 1/3​Bh
Since the pyramid is a square pyramid, so B=600×600=360000 sq feet

V= 1/3×360000×321= 38,520,000 cubic inches or V=3.85×10^7

Answer:

38,400,000 cubic feet.

Step-by-step explanation:

To find the volume of a pyramid, you can use the formula:

V = (1/3) * base area * height

In this case, the base is a square with sides of 600 feet, so its area is:

base area = 600 * 600 = 360,000 square feet

The height of the pyramid is given as 321 feet.

Now we can plug in the values into the formula:

V = (1/3) * 360,000 * 321

V = 38,400,000 cubic feet

Therefore, the volume of the Pyramid Arena in Memphis, Tennessee, is approximately 38,400,000 cubic feet.

Which property is illustrated in the example: -5 + 2 = 2 + (-5)
A. Associative Property
C. Distributive Property
B. Commutative Property
D. Identity Property

Answers

Answer: Commutative.

Step-by-step explanation: The Commutative Property of addition states that changing the order of the addends does not change the sum. Here that is proven as -5 and 2 are switched and the equal sign remains, meaning the sun will not change like the property says.

B. Commutative property

Hope this helped

What is the sum of -2x³ + x-3 and x³ - 3x - 4?
(a) Show your work.
(b) Is the sum of -2x³ + x-3 and x³ - 3x - 4 equal to the sum of x³ - 3x - 4 and
-2x³ + x-3? Explain your answer.

Answers

Answer:

Step-by-step explanation

For the first sum you nee to find the same coefficient or add or subtract a number

[tex]-x^3 -2x -7[/tex]

This the simplified version of the sum above. I have basically subtracted -2x^3 by x^3 to make -x^3. Then I have subtracted -3x and x to make -2x. Finally I have added -4 and -3 as the rule suggests to add two numerals the minus symbol on both of them.

The next sum we have to simplify both numerals so we know if both sum’s answer are

[tex]-x^3 -2x -7-x^3 -2x -7[/tex]

After simplifying them,  both of them have the same answer, so the statement is true. To explain this, we could say that the sums were basically rotated around to trick us but the answer is still the same

You have to simplify them

How can I apply converting customary units of weight in everyday life?
Please explain with specific details please this is due tomorrow

Answers

Answer:

Converting customary units of weight can be helpful in everyday life when you need to measure ingredients for cooking or baking. For example, if a recipe calls for 2 pounds of ground beef, but you only have a scale that measures in ounces, you will need to convert the measurement to ounces to make sure you use the correct amount of beef.

To convert pounds to ounces, you can use the conversion factor of 16 ounces per pound. So, to convert 2 pounds to ounces, you would multiply 2 by 16, which equals 32 ounces.

Another example is when you need to weigh yourself in kilograms, but your scale measures in pounds. To convert pounds to kilograms, you can use the conversion factor of 0.453592 kilograms per pound. So, if you weigh 150 pounds, you can convert that to kilograms by multiplying 150 by 0.453592, which equals 68.04 kilograms.

In general, knowing how to convert between customary units of weight can help you to make accurate measurements and better understand how much of a substance you are using or consuming.

Step-by-step explanation:

Q 1: Create an equation for the problem.
Q 2: Combine the like terms in your equations for question 1.

I will give brainliest

Answers

Answer: Q1: x+3+x-1+x+1 = 90

Step-by-step explanation:

HELP ILL GIVE BRAINLY!!

What is the sum of -2x³ + x-3 and x³- 3x - 4?
(a) Show your work.
(b) Is the sum of -2x³ + x-3 and x³-3x - 4 equal to the sum of x³ - 3x - 4 and
-2x³ + x-3? Explain your answer.

Answers

start by adding the all the similar number with teh exponents but do the negatives last then you need to combine like terms and yu should get 56 as your asnwer

yes, the two equations are equivalent because only the commutative property was applied.

Calculate the volume of a cone with a height of 6 inches and a diameter of 6 inches.
Leave your answer in terms of PI

Answers

Answer: Volume ≈ 56.55

Step-by-step explanation:

56.54867 is the answer, but I rounded it. I hope this helped! :)

Answer:

18π cubic inches

Step-by-step explanation:

First, we need to find the radius of the cone, which is half of the diameter.

radius = diameter/2 = 6/2 = 3 inches

The formula for the volume of a cone is:

V = 1/3 × π × r^2 × h

where r is the radius of the base of the cone, and h is the height of the cone.

Substituting the values we get:

V = 1/3 × π × 3^2 × 6

V = 1/3 × π × 9 × 6

V = π × 18

X < -200

Select EACH correct answer

X = -210
X = -120
X = -200
X= -102
X= -201

Answers

Answer: A, and E

Step-by-step explanation:

x is anything less than -200. Because youre in the negatives you have to think about it backwards. -120 is closer to 0 same with 102 and because x isnt less than or equal to -200, its not an answer either

Answer:{x|x<-200}

Step-by-step explanation:

write the inequality in set builder notation as the set of the all real numbers x such that x is less than -200

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