parkerpark9524
25.04.2020 •
Mathematics
Evaluate 10a + 7 if a = 1/5.
10a + 7 = 10(?/?)+7
=?+7
=?
Replace a with 1/5.
Multiply 10 and 1/5.
Add.
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Ответ:
9
Step-by-step explanation:
We know that a=1/5. Therefore, we can substitute 1/5 in for a into the expression.
10a + 7
10(1/5)+7 Multiply 1/5 and 10
2+7 Add 2 and 7
9
Ответ:
i think you forgot to put your attachment or answer choices
Step-by-step explanation: