91Ó°ÊÓ

When a number x is cubed, the result is 2744. Use the problem solving strategy guess, check, and revise to find the value of x.

Find the area of the rectangle or triangle.

Solve the equation.

$\mathbf{-}\mathbf{9}\mathbf{.}\mathbf{12}\mathbf{=}\mathbf{-}\mathbf{2}\mathbf{.}\mathbf{4}\mathbf{y}$

Solve the equation. Check your solution.

$x+4=10$

Solve the equation. Check your solution.

$5c=-15$

Evaluate the expression. Justify each of your steps.

$5\left(−7\right)\left(−12\right)$

Solve the equation. Check your solution.

$26=p-61$

Write the verbal sentence as an equation. Then tell whether 5 is a solution of the equation.

The difference of 3 and x is 2.

Evaluate the expression using the distributive property and mental math.

$6  \left(103\right)$

Which expression is equivalent to $5a+8-2\left(a+4\right)$?

F. 3a H. $3a+4$

G. $3a+12$ I. $3a+16$