Cocco
19.04.2021 •
Mathematics
Evaluate the expression x + 23, when x = 17
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Ответ:
40
Step-by-step explanation:
If we have to evaluate an expression, we spsolve for whatever variable there is, and simplify. Here, we know x is 17, so we can plug it into the original expression.
17 + 23 = 40
Ответ:
$525
Step-by-step explanation:
72%x=378
0.72x=378
378/.72=525