The sides of a square-shaped room are 9 feet long. Joel wants to buy carpet to cover the floor of the room. If the carpet costs $6.00 per square foot, how much will it cost to buy
enough carpet for the room?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Ineed someone to me answer my question i have to have this done and knocked out