Question

13. Which expressions are equal?

a. 2(x + 3) + 2x and 4x + 3
b. 3(x + 2) + 4x and 7x + 6
C. 5x + 2(x + 4) and 6x + 8
d. 4 + 5(x + 2) and 5x + 11

Answer 1

B

Explanation:

3 x X = 3x 3 x 2 = 6 so 4x + 3x = 7x +6