What are the domain and range of the function? a.) {x|x is a real number b.) {x|x > 43/ 1yz 0 c.) {x|x is a real number; y|y > 4 d.){x|x > 4}; y|y > 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?