To evaluate the expression x^2 + 4 with the given values, we substitute x = 9 into the expression:
9^2 + 4 = 81 + 4 = 85
Therefore, the expression x^2 + 4 equals 85.
Use the following values to evaluate each expression.
w = 13, x = 9, y = 1.9, z = 0.5
x2 + 4
(1 point)
Responses
22
22
85
85
173
173
7.61
7.61
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1 answer