−(−7y−2.3) please help

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

How is the number of vertices for a prism related to the name of the prism

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x