A sapling that started out 48 inches tall grew 3 inches per year. How old was the sapling when it was 105 inches tall? Write and solve an equation to find the answer.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Afootball is throw by a quarterback to a receiver

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1