12(2x-(5+6)) = 3x + (6x7)

The table respent two linear functions the equation respented by the first tables is given

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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?