2 answers:
Combine like terms: 9a + 3 + 2a + 10 = (9a + 2a) + (3 + 10) = 11a + 13
Hey there
9a+3+2a+10
You have to collect like terms
To simplify you have to add 9a and 2a. Then 3 and 10
9a+2a= 11a
10+3= 13
The answer is 11a+13
hope this helps <span />
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