Which expression shows the sum of the polynomials with like terms grouped together? (8x+37–822)+(45-53)
o (8x+4y+(-82)] +32+(-52)
o 8x+4y+ [32+(-87°) + (-52)
[8x+(-822)] +4y+ [32+(-57)]
8x+4y+(-822) + [32+(-57)]

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.