Write an expression that is equivalent to -0.5(14a-22) PLEASE HELP ME THIS IS FOR A GRADE PLS PLS

How do you solving the solution of each system using elimination?

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?

‼️‼️‼️10 points‼️‼️‼️ me it’s important‼️‼️‼️‼️‼️