The value of la-1)+q? --- 2 4210 )
when a = 2 and b= -1 is

Which value of c would make he following expression completely factored? 8x+cy

Can someone me out here and the tell me the greatest common factor

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?