2 answers:
Answer:
11
Step-by-step explanation:
Follow the order of operations, PEMDAS.
First, divide, then add. Plug in 3 for a in the given expression:
21/(3) + 4
Divide, then add:
(21/3) + 4
7 + 4 = 11
11 is your answer.
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Answer:
11
Step-by-step explanation:
All you have to do is plug in a. In this case, a=3.
21/a+4
21/(3)+4
21/3+4
7+4
11
If this helps please mark as brainliest
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