Pls answer me this all question​

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

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9