In the equation 12a+5, identify the coefficient.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

What is the upper quartile in the box plot?

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?