True or False: -2(4x + 1) = -8x + 2

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)