Jenna has $70 and wants to buy a pair of boots that cost $65. That price does not include the sales tax. Will she have enough money if the sales tax is 6.25%? Make sure to show the
proportion/equation that you use.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.