coolcat3190
15.10.2019 •
Mathematics
Which expression is equivalent to 1.5x + 12 + 4x?
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Ответ:
1.5x + 12 + 4x = 5.5x+12
Ответ:
The variable is the number of hours Adi studied, the operation is addition, and the constant is 3. You can write the expression as h + 3 or 3 + h. To evaluate, substitute 8 in for the variable, h, and simplify. 8 plus 3 is 11. So Adi studied for 11 hours.
hope it helped 1