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18 April, 14:35

Simplify the expression: 5a + 3a + 1.

A. 8a + 1

B. 9a

C. 8 a squared + 1

D. 9a + 1

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Answers (2)
  1. 18 April, 17:26
    0
    It's A. 8a + 1 because 5a + 3a is 8a. You only combine like terms and since 8a and 1 aren't like terms you do not add them together therefore the answer is A.
  2. 18 April, 18:09
    0
    5a + 3a + 1

    =8a+1 (add the coefficients of a)

    So the answer is A.
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