3x - 2y = 12
-7x + 2y = -20
How can I solve this

Which value would be a solution for x in the inequality 47-4x< 7

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)