Agirl scout has (5x-12) boxes of cookies and sells (3x+18) of them. write an expression to represent the amount of boxes she has left. also can you show me the work that gets this answer not just the answer

In the figure dhg fhe which statement is true by cpctc

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?

Vertical angles must check all that apply