Question

If B = x + 10 and C = x + 2 , find an expression that equals 2B + 2C in standard form.

Answer 1

4x+24

Explanation:

B = x+10

C = x+2

2B + 2C = 2(x+10) + 2(x+2) = 2x+20+2x+4 = 4x+24