If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to x from the second guionis
into the first equation
tud
3x +2y-21
x - 3y - 4

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?