That is system of equation.
6x=10^= (*=0) is the answer
He would need to buy 4 packs of paper to print all of the material.
6(x+2)
you just factor 6 from the expression
hope this helps
Pretend you have a recipe for pasta. It says you need 2 cups of water. But your measuring cup measures ounces. You need to convert 2 cups into ounces.