Use the substitution method to solve:

1) y-2=x 2) y+1=x 3) 6x+3y=6 4) 3x-y=-2
2x+y=8 2x-y=0 2x+y=2 y=2x+3

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

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