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Evaluate 14 - 2xy when x = -6 and y = 2.  answers -10, 28, 38, 52

2 Answers

4 votes

So firstly, plug in -6 into the x variable and 2 into the y-variable:
14-2*(-6)*2

Next, do the multiplication:
14-(-24)\\14+24

Lastly, do the addition, and your answer will be 38, or the third option.

User Solinent
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2 votes

Answer:

Thus, the correct option is C) 38.

Explanation:

Consider the provided expression.


14 - 2xy

We need to find the value of the expression, for x = -6 and y = 2.

Substitute the respective values in the provided expression.


14 - 2xy


14 - 2(-6)(2)


14 +12(2)


14 +24


38

Hence, the value of the provide expression is 38.

Thus, the correct option is C) 38.

User AlexisG
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5.9k points