3x + 2y = 12
-x + 5y = 13
Solve by elimination
Y and x

Amber had 1/6 of a pie left after the bake sale. rihanna had 3/8 of a pie left. what fraction of a pie did they have altogether?

What is the first step of an indirect proof of a number that is divisible by two

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2