Factor 10h + 30+ 50j to identify the equivalent expression

Harry the hook has 7 1/3 pounds of cookie dough.she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.