Which equation can be used to find the value of X 6.7^2 = (5)(x + 5)
6.7^2 = (5)(x-5)
6.7^2 = (5)(x)
6.7^2 = (5x)(x + 5)

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

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Can someone tell me if this is perpendicular? !