Question

Evaluate and simplify the expression
when x = 1 and y = 2.
3(x + 2y) − 2x + 10

Answer 1

23

Explanation:

3(1 + 2(2)) - 2(1) + 10

3(1 + 4) - 2 + 10

3(5) - 2 + 10

15 - 2 + 10 = 13 + 10 = 23