1) 2(w+7)+6(3w−1) pls simplify!

2) factor 56−16 using the gcf. (it isn't 40, i tried)

4) an online t-shirt store is having a sale. the original price of each t-shirt is p
dollars. the store sells 20 t-shirts and earns a total of (20p−60)
dollars.
a. factor the expression using the gcf.

20p−60=

b. the discount per t-shirt is $

5) a room in the shape of a rectangular prism measures 15 feet by x
feet by 12 feet. write a simplified expression for the volume (in cubic feet) of the room.
volume