We can use algebraic operations to rewrite expressions, including polynomial expressions. when we rewrite polynomial expressions, the representations look different but still represent the same expression.

where else have you seen this type of transformation—when something appears different, but its meaning remains the same?

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

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?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5