Classify the graph as a linear function non linear function or relation

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?

Line wx is parallel to line yz. if m

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.