Question

Evaluate the expression 7x2y, when x = 4 and y = 2.
112
224
542
718

Answer 1

The answer is 224 hope this helps

Answer 2

224

Explanation:

Substitute x = 4 and y = 2 into the expression and evaluate

7x²y = 7 × 4² × 2 = 7 × 16 × 2 = 7 × 32 = 224