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MrRa [10]
3 years ago
5

Simplify the expression: 5+a+7a+1

Mathematics
2 answers:
drek231 [11]3 years ago
8 0

Answer:

13+2a

Step-by-step explanation:

5+7+1 is 13. a +a is 2 a. Therefore, the answer is 13+2a!

sergeinik [125]3 years ago
3 0
13+a


5+7+1 is eight (8) and the a is the same variable so you just out them together
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