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12 January, 20:30

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

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  1. 12 January, 22:07
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    7x2y

    Keep in mind that all the terms are just being multiplied together, like this:

    7 * x * 2 * y

    When we plug in 4 for x and 2 for y, we end up with this:

    7 * 4 * 2 * 2 =

    28 * 4 =

    112

    Your answer should be 112.
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