Question

Evaluate the given algebraic expression for x = 7 and y = 3.

2x + 2y
A. 10
B. 20
C. 23
D. 15

Answer 1

AnswerB. 20

Explanation:

Answer 2

B. 20

Explanation:

x = 7 and y = 3.

2x = 2y becomes 2(7) + 2(3).

2 times 7 is 14, and 2 times 3 is 6.

2(7) + 2(3) becomes 14 + 6.

14 + 6 = 20, therefore B is the correct answer.