Identifica los factores en los siguientes productos de polinomios. a)5x (x-1)
b) (-2x)(x+10)
c) (x+y)(5x-y)
e)2x(3x+4)(y+1)
d) x(x-5)(2x+3)
f) -y (2y+9)(10-11y)​

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?