Evaluate the expression 7x2y, when x = 3 and y = 4. 168 252 336 794

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asked Jul 6, 2022 34.8k views

17 votes

Evaluate the expression 7x2y, when x = 3 and y = 4.

168
252
336
794

Mathematics
middle-school

Sergey Kamardin asked

by Sergey Kamardin

4.6k points

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2 Answers

4 votes

Answer:

252

Explanation:

i took the test and to my surprise it was right! hope this helps!!

Max Smith answered Jul 9, 2022

by Max Smith

3.9k points

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11 votes

Answer:

252

Explanation:

7(3)^2 * 4

3^2 = 9

7(9) * 4

7*9 = 63

63 * 4

63*4 = 252

Tony DiFranco answered Jul 12, 2022

by Tony DiFranco

5.0k points

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