South Carolina Get Ready Grade 7 Mathematics Chapter 1

(−169) ÷ (−13) =

Johnny receives a weekly allowance of $7. He wants to save up for a skateboard that costs $50. Write an inequality that calculates the number of weeks Johnny needs to save in order to purchase the skateboard. Use x for your variable.

Inequality: 7x $\underline{ >}$

Simplify:

$-45-{\left(9÷3\right)}^2+\left(-3\right)$