Solve by the linear combination method (with or without multiplication)

6x-2y=2
-3x+4y=5

What is the product? (x2+3y+7) [yy+1)

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.