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

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.