Question

Evaluate the expression 7x2y, when x = 4 and y = 2. (3 points)

-112
-224
-542
The correct ANSWER IS: 224

Answer 1

Hey there!

If x = 4 and y = 2, then substitute them into the equation

7(4)(2)(2)

7(4) = 28

28(2)(2)

28(2) = 56

56(2) = 112

Answer: 112

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