Mathematics

is (-a + b) = a - 2ab + b right or wrong, and why?
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What expression is equivalent too 3(-6h - 4) + 5h?
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7.The transformation described below adds 1 to the x-coordinate and doubles the y-coordinate of any given point.(x,y) (x + 1, 2y)2What is the effect of this transformation on distance and angle measure?A. It preserves angle measure but does not preserve distance.B. It preserves neither distance nor angle measure.C. It preserves both distance and angle measure.DIt preserves distance but does not preserve angle measure.
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Use substitution to solve each system of equations.=++=
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A car travels at an average speed of 52 miles per hour. How long does it take to travel 234 miles
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what number I am if I am a factor of 90 but not a multiple of 6 and 9 i am greater than 10 but smaller than 20
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Solve for t. 3t - 18 = 4(-3-3/4t). t=
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Use the distributive property to remove the parentheses.-9(-6u+v-5)I need help- Ill get brainly list
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I really need help with this, and also if it's Substitution or linear combination and it will be really helpful if you do step by step please.
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Please help!! markup and markdown word problems.1. Timmy wants to buy a scooter and the price was $50. When he goes to the store a second time, he found that price was marked down by 20%. What is the new price?2. A football is selling for 35% off the original price. The original price was $60. What is the sale price of the football?
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Find the polynomial for the shaded area of the figure
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Jeremy brought a sandwich and a drink that cost him $7. His drink cost $1.75. Solve the equation 7=s + 1.75 to find s, the cost of Jeremys sandwich.
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Answer The Volume Of The Rectangular Prism Please...:) Thank You
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A water polo team threw a pizza party after winning the championship. They needed enough pizza for 39 people. Each pizza serves 3 people and costs $14. How much did the pizza cost all together?
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Dr. McGee saw 1,007 patients this year, which is 90% higher than the number he sawlast year. How many patients did Dr. McGee see last year?Please help! Will put Brainiest!
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A school communoty had planned to reduce the number of grade 9 students per class room by constructing additional class room however they constructed 4 less rooms than they planned As the result tye number of students per class was 10 more than they planned if there are 1200 grade 9 students in the school determine the current number of class rooms and the number of students per class (I need instant help)
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write me 2 equivalent fractions of 1/3=_=_
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tell me if right plz
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what is 26x54 PLSSSSSSSSSSSS
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DETERMINE WHICH OF THE LINES ARE PARALLEL OR PERPENDICULAR thx sm
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What is the slope of a line that is perpendicular to the line y = 1?O-1O 1O undefined
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Please help with this !
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what does the expression 3(20+15) represent?
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HELLPPPPPPP please help
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