what value of x makes the equation true 3/4x + 9 = 3

A. x = -8
B. x= -1/2
C. x = 1
D. x = 16

Answers

Answer 1

Answer:

[tex]\boxed{\sf{A. \quad X=-8}}[/tex]

Step-by-step explanation:

To find the value of x, isolate it on one side of the equation.

3/4x+9=3

First, subtract by 9 from both sides.

3/4x+9-9=3-9

Solve.

3-9=-6

Rewrite the problem down.

3/4x=-6

Multiply by 4 from both sides.

4*3/4x=4(-6)

Solve.

3x=-24

Then, you divide by 3 from both sides.

3x/3=-24/3

Solve.

Divide these numbers goes from left to right.

-24/3=-8

x=-8

Therefore, the correct answer is A. x=-8.

Variables and negative signs should appear in the answer.

I hope this helps you! Let me know if my answer is wrong or not.

Answer 2

Answer:

x = -8

Step-by-step explanation:

Subtract 9 both sides:

⇒ 3/4x + 9 = 3

⇒ 3/4x + 9 - 9 = 3 - 9

Simplify the L.H.S and the R.H.S:

⇒ 3/4x = -6

Use cross multiplication:

⇒ 3x/4 = -6

⇒ 3x = -6 × 4

Simplify the R.H.S:

⇒ 3x = -6 × 4

⇒ 3x = -24

Divide 3 both sides:

⇒ 3x/3 = -24/3

x = -8


Related Questions

40 points to who ever can help

Answers

Answer: not sure what country mathmatics it is but 12 divided by 4 = answer

Step-by-step explanation:

[tex]\qquad\qquad\huge\underline{{\sf Answer☂}}[/tex]

As we have been given ~

Volume of Cylinder : ( r = 2 ft , h = 12 ft )

[tex]\qquad \sf  \dashrightarrow \: \pi {r}^{2}h [/tex]

[tex]\qquad \sf  \dashrightarrow \: 3 \times ({2}^{2}) \times 12 [/tex]

[tex]\qquad \sf  \dashrightarrow \: 3 \times 4 \times 12[/tex]

[tex]\qquad \sf  \dashrightarrow \: 144 \: \: f {t}^{2} [/tex]

Volume of Rectangular prism : ( l = 10, w = 6, h = 6 )

[tex]\qquad \sf  \dashrightarrow \: l \times w \times h[/tex]

[tex]\qquad \sf  \dashrightarrow \: 10 \times 6 \times 6[/tex]

[tex]\qquad \sf  \dashrightarrow \: 3 60 \: \: ft {}^{2} [/tex]

Volume of whole object = sum of the volumes of Rectangular prism and Cylinder

[tex]\qquad \sf  \dashrightarrow \: 360 + 144[/tex]

[tex]\qquad \sf  \dashrightarrow \: 504 \: \: ft {}^{2} [/tex]

If an object travels 1/20 of the length of the path in 3/4 seconds, how many seconds will it take to travel the whole, path?

Answers

Divide 3/4 which is 0.75 and then multiply that by 20 which is 15 Final answer:15

What is the volume of this figure?

216 in³

240 in³

288 in³

312 in³
( I already know the answer its, A.) 216 in3

Answers

Answer:216

Step-by-step explanation:

Answer:

216 in³ for K12

The regular price of an item is s dollars. If the item is on sale for 25% off the regular price, which expression represents the sale price, in dollars, of the item?

Answers

Answer:

0.75s

Step-by-step explanation:

The expression would be 0.75s where 0.75 represents the cost of the item after the 25% sale, and s representing the regular cost of the item.

Hope this helps :)

PLEASE HELP ME

A cookie jar contains three types of cookies: oatmeal, chocolate chip, and sugar. 60% are chocolate chip. Half of the remaining cookies are oatmeal. If there are 9 oatmeal cookies, how many cookies are in the jar?

Answers

Answer:

15

Step-by-step explanation:

Hey there!

--------------------------

Answer:

45 cookies in the jar

Step-by-step explanation:

100% - 60% = 40%

Half of the remaining (40%) are oatmeal so half of 40% = 20%.

20% are oatmeal.

If 20% = 9,

100% = 45

Hope this helped! If you have any further questions, let me know!

- profparis

Jake has 900 cm³ of material. He uses 14.5 cm³ to make a right triangular prism. He wants to make a second prism that is a dilation of the first prism with a scale factor of 4.


How much more material does Jake need in order to make the second prism?


Select from the drop-down menu to correctly complete the statement.


Jake needs an additional (13.5, 28, 42.5)

cm³ of material to make the second prism.

Answers

He uses 14.5 cm³ to make a right triangular prism. He wants to make a second prism that is a dilation of the first prism with a scale factor of 4.

i need help i will give them 100 points.

Answers

Hello!

∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘  ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘ ∘

Slope Formula:

[tex]\bold{\displaystyle\frac{y_2-y_1}{x_2-x_1}}[/tex]

Where

[tex]\bold{y_2}[/tex]  is the y-coordinate of the second point

[tex]\bold{y_1}[/tex] is the y-coordinate of the first point

[tex]\bold{x_2}[/tex] is the x-coordinate of the second point

[tex]\bold{x_1}[/tex] is the x-coordinate of the first point

Check the First example:

[tex]\bf{y_2}[/tex] = 6

[tex]\bf{y_1}[/tex]= -2

[tex]\bf{x_2}[/tex]=3

[tex]\bf{x_1}[/tex] = -9

Plug in the Values

[tex]\bf{\displaystyle\frac{6-(-2)}{3-(-9)} }[/tex]

6-(-2) is the same as 6+2; same with 3-(-9)

[tex]\bf{\displaystyle\frac{6+2}{3+9}}[/tex]

Simplify:

[tex]\bf{\displaystyle\frac{8}{12}}[/tex]

Is the slope negative? Nope!

How about Option B?

[tex]\bf{\displaystyle\frac{7-9}{5-6}}[/tex]

[tex]\bf{\displaystyle\frac{-2}{-1}}[/tex]

Right now it seems like the slope's negative, huh? Well, wait for it...

[tex]\bf{2}[/tex]

Kaboom!

Please remember that

[tex]\bigstar^\circ[/tex] A negative number multiplied/divided by a negative number equals... a positive! :-)

We have 2 options left: C & D.

[tex]\displaystyle\frac{-8-1}{8-(-8)}[/tex]

[tex]\displaystyle\frac{-8-1}{8+8}}[/tex]

[tex]\displaystyle\frac{-9}{16}}[/tex]

We did it! The slope's actually negative :)

How about Option D (just to make sure the third option is right)

-9-(-8)/-1-2

-9+8/-3

-1/-3

Again we have a negative over a negative.

Therefore, the correct option is

[tex]\boxed{\boxed{\bold{Option~C}}}[/tex]

Hope everything is clear.

Let me know if you have any questions!

#LearnWithJoy

[tex]\text{An~Emotional~Helper}[/tex]

[tex]\rule{2}{2}~\rule{2}{2}~\rule{2}{2}~\rule{2}{2}~\rule{2}{2}~\rule{2}{2}[/tex]

the last one because the y is negative

(20 POINTS PLS HELP!!)

Answers

Answer:

The answer is b.

Step-by-step explanation:

if you look up what a ray is, it will look like the description b has.

D) A line is a set of points that extends infinitely in both directions.

Answer choice A is incorrect because only two points are required to determine a line.

Answer choice B is incorrect because a ray includes one endpoint and one arrowhead that extends infinitely.

Answer choice C is incorrect in reference to the same explanation as answer choice B.

Therefore, answer choice D would be the correct and true statement.

Lin's family needs to travel 325 miles to reach her grandmother's house.

1. At 26 miles, what percentage of the trip’s distance have they completed?


%

2. How far have they traveled when they have completed 72% of the trip’s distance?


miles

3. At 377 miles, what percentage of the trip’s distance have they completed?

Answers

1: 8%

2: 262.5 (rounded 263)

3: 116%

Answer:

1. 8%

2. 262. 5 ( rounded 264)

3. 116%


What is the area of the reduced triangle?
24 cm?
O 60 cm?
O 75 cm?
O 375 cm?

Answers

Answer:

24

Step-by-step explanation:

area = a * b / 2

Answer:

24

Step-by-step explanation:

when you multiply by decimal, it always going to be a reduces number compare to the original.

(20 POINTS PLS HELP!!)

Answers

The answer is d good luck

Answer:

D. QY

Step-by-step explanation:

Perpendicular means at a 90 degree angle, and QY is at a 90 degree angle to LD

HELP!!! GIVING OUT BRAINLIEST

Answers

Answer:

4/3 ounces

Step-by-step explanation:

There are 8 in each tray, and there are 3 trays

8 * 3 = 24 empanadas

32/24 = 4/3

Camilo uses 4/3 ounces of filling in each empanada.

Hope this helps!

Answer:

4/3 ounces

Step-by-step explanation:

HELP ME PLEASE FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! DUE IN 4 MIN!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer: 66

Step-by-step explanation: Basically you want to find the area of the whole shape and the white shape, which the whole shape is 96 and the white shape is 30, and subtract 96-30=66

We’re looking for the area of the shaded region (blue rectangle)

First we’ll start by finding the area of the whole shape: 10+2 =12 and 5+3 = 8.

Now that we have that we will multiply 12x8, getting 96.

Now we want to find the area of the white rectangle.
So, 3 x 10 = 30.

Now that we have our two areas, we’ll need to subtract 96-30 = 66. Getting the area of the shaded region.

I hope this helps!

In the figure, line e || line f. which statement is true.

Answers

Answer:

angle 3 is 70

ANGLE :> 3

IS.

70

#CARY ON LEARNING

Choose the model for the problem 2/3 divided by 2.
4/6
1/6
1/3
2/3

Answers

2/3 : 2 = 2/3 x 1/2 = 2/6 = 1/3

Answer:

[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

[tex]\frac{2}{3}\div 2\\\\ \frac{2}{3} *\frac{1}{2} \\\\\frac{2}{6} \\\\\frac{1}{3}[/tex]

Hope this helps!

Of all the people at a community swimming pool, 54 are in the water and 66 are not in the water. What percentage of the people at the pool are in the water?

10%

45%

82%

55%

Answers

Answer: 45%.

Step-by-step explanation: When you solve problems like these, you need to make the total 100%.  The total amount of people at the community pool is 120.  120 can be our 100%.  66 people aren't in the water and 54 are in the water.  As you can see, less than half of the total number of people at the community swimming pool is in the water, which means that is 45%.  The 66 people who aren't in the water are 55% of the total people that are at the community swimming pool.  So in summary, 45% of the total people who are in the community swimming pool are in the water.

Have a great day! :)

The percentage of people at the pool and in the water is a representation of the fraction of people in the water to the total people at the pool, written like this.

people in water / total people at the pool

Substituting the given numbers:

54 / (54 + 66)

54 / 120

Solve the fraction and multiply by 100 to find the percentage:

54 / 120 = 0.45 x 100 = 45%

Let me know if you have any questions!

please help me with this and give why

Answers

The GCF of 12 and 28 is 4. To calculate the GCF (Greatest Common Factor) of 12 and 28, we need to factor each number (factors of 12 = 1, 2, 3, 4, 6, 12; factors of 28 = 1, 2, 4, 7, 14, 28) and choose the greatest factor that exactly divides both 12 and 28

Answer:

E. 24 and 32

Step-by-step explanation:

this is because the factors for each number

24= 1,2,4,6,8,12,24

36= 1,2,3,4,8,12,16,32

draw a model of 1/ 2 divided 1 /4 brainliest on the line

Answers

Draw 1/2 shape and just put the divide sign and the draw 1/4.
I’m not sure if this is quite what u meant or needed but here ya go!

Alan is decorating for a party. He wants one color of streamer, one type of flower,
and one color of tablecloth.
● The streamers can be red, blue, or yellow.
The flowers can be tulips, daisies, or roses.
● The color of the tablecloth can be plaid, striped, or solid.
How many possible combinations are there?

Answers

Answer:

OK I think that their is 9 options

Step-by-step explanation:

1.(red,tulips,plaid)  2.(red,daisies,striped)   3.(red,roses,solid)  

4 .(blue,tulips,plaid)   5.(blue,daisies,striped)  6.(blue, roses,solid)  7.(yellow,tulips,plaid)  8.(yellow, daisies,striped)   9.(yellow, roses, solid)

Hope this somewhat helps  :)

A normal deck of 52 cards includes 4 suits where each suit ranges from 2 though 10 inclusive, Jack, Queen, King and Ace. In a standard deck of 52 cards laying face down, if you select two cards from the pile, what is the probability you select the ace of hearts?

Answers

Step-by-step explanation:

probability(getting a ace of hearts)is only one..

therefore

1/52

I like risking my points for hard homework

Answers

Answer:

The triangle and the square have the same area because they both have four squares

Step-by-step explanation:

The square has four that are easily shown but the triangle has one full one but when two are split together like some of them when you put the two together they equal one whole.

Have a wonderful day/night/afternoon

it’s the same the triangle has a length of two and a height of 4 so it’s 8. but that would be a square so we divide the 8 by 2 and it’s 4. and the square in the right is also 4

brainliest if it is right

Answers

Answer:

36 meters 75 meters and 2 times greater

Step-by-step explanation:

i just used a caculator.

Answer:

25= first

50= second

 2= third/last

Step-by-step explanation:


What is the area of the reduced triangle?
24 cm?
O 60 cm?
O 75 cm?
O 375 cm?

Answers

Answer:

24 cm  

Step-by-step explanation:

10cm x 0.4 = 4

30cm x 0.4 = 12

Triangle Area formula is 1/2 bh

1/2 X (12) x (4)

(6) x (4) = 24

This answer is 24 cm. Hope this helps :)

KA EASY- correct answers only thx :)

Answers

Answer:

B C

Step-by-step explanation:

not gonna bother, by examination

The answer will be B,C

PLEASE I NEED HELP!!!!!! I"LL GIVE BRAINIEST!!!

Answers

Answer:

im sorry but i need more than a picture to help you like write it out and send it to me then i can help you

Step-by-step explanation:

this is important
to meee help

Answers

Answer:

I'll help you! Answer is 3/2. It's Friday so most people aren't on Brainly doing homework lol

Step-by-step explanation:

The heaviest bag (far right) weighs 4.75 lbs, whereas the lightest bag (far left) weighs 3.25 lbs. As mixed numbers, these would be [tex]4\frac{3}{4}[/tex]  and [tex]3\frac{1}{4}[/tex]. To find how much heavier the 4.75 lb bag is, you must subtract the 2 numbers.

Step 1. Convert each to a complex fraction

[tex]4\frac{3}{4}[/tex]  =   [tex]\frac{19}{4}[/tex]

Numerator = (4 x 4) + 3 = 19Denominator = 4 (stays the same)

[tex]3\frac{1}{4}[/tex]  =  [tex]\frac{13}{4}[/tex]

Numerator = (3 x 4) + 1 = 13Denominator = 4 (stays the same)

Step 2. Subtract fractions like normal

[tex]\frac{19}{4} - \frac{13}{4} =\frac{6}{4}[/tex]

[tex]\frac{6}{4} =\frac{3}{2}[/tex]  

Final answer: 3/2 (Hope this helps!)

If a tennis ball has a diameter of 14, What is the volume of the tennis ball in terms of pie?

Answers

Answer:

the volume of the tennis ball is 1436

Step-by-step explanation:

Help Please!
I’m confuzzled!

Answers

Answer:

6[tex]n[/tex]

Step-by-step explanation:

Find the prime factors of each term in order to find the greatest common factor.

6n because it is a prime number

The variables x and y have a proportional relationship, and y=7 when x=2.

Which equation represents this relationship?


y=9x

y=27x

y=72x

y=14x

Answers

y= 14x because it is a (i don’t know the word) like a multiplicative (maybe that’s what it’s called) of 2

What is the perimeter of the figure below?

40 mm
34 mm
88 mm
96 mm

Answers

Answer:

34 mm

Step-by-step explanation:

8+8+6+12=34 mm

Add all of them, the answer is 34 mm :)
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