Find the slope of the line parallel to y=-2/3x +4/5

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.

Select all the expressions that will include a remainder.

With number 11 ( show how you got the answer)