mjchey mjchey 10-05-2014 Mathematics Answered Evaluate the expression, using the given value of the variable. z ÷ 2 – 4z + 3(z – 3) when z = 8 A. –17 B. –13 C. –7 D. –1 Solve for x. 3 • 4 – 3 • 7 = 3(x – 7) A. 4 B. –10 C. 6 D. -3