50 points please help me. Determine the first expression to evaluate in each problem.
Will give the brainliest to who is correct and please do not do so for free points.
If you do I will report it.
This is where you can view it instead of downloading it.

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

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices