Differentiate the following by using the product rule:
(a) (9x^2-2)(3x-1) (c) x^2(4x+6) (e) (2-3x)(1+x)(x+2)
(b) (3x+10)(6x^2-7x) (d) (ax-b)(cx^2) (f) (x^2-3)x.1

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?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Which of the following represents the factorization of the trinomial below? x^2+7x-30