A desk is on sale for 15% off. The sale price is $612.
What is the regular price?

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Which graph represents the equation y =4x

Is the power produced directly proportional to the wind speed, give reasons for your answer?