Can someone plsss help I’ve been asking .

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

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Graph the equationy= x+3[tex]y = x + 3[/tex]