A car that normally sells for $20,000 is on sale for $16,000. The sales tax is 7.5% What percent of the original price of the car is the final price? Show your work to solve this problem.

How can you construct perpendicular lines and prove theorems about perpendicular lines

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0