Question

If x = 5, y = 3 and z = 2 then xz (4y - 2z)

Answer 1

80

Explanation:

Plug it in.

So 5 x 2 (4 x 3- 2 x 2)

5x2(12-2x2)

5x2(12-4)

5x2(8)

(10)(8)

So, the answer is 80.