There are 9 computers and 72 students. what is the unit rate of students to computers?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Polynomial that can be factored as (3x-4)(3x+4)

Factor the expression using the gcf. the expression 21m−49n factored using the gcf