207k views
15 votes
Evaluate the expression 7x2y, when x = 4 and y = 2. (3 points)

112


224


542


718

User Powlette
by
5.3k points

1 Answer

4 votes

Answer:

112

Explanation:

Substitute x = 4 and y = 2

7 (4) x 2 (2) = 28 x 4

= 112