Solve for x 7x−9< 12 or 14x+8> 11

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

What is (28 + 7 + 6 + 3) x 1/2 show your work

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.