Simplify please. question: a+2a+3a+4a A)9a B)10a³(the small three is a four) C)9a³(also a small four) D)10a

asked Apr 1, 2020 48.7k views

4 votes

Simplify please.

question:
a+2a+3a+4a
A)9a
B)10a³(the small three is a four)
C)9a³(also a small four)
D)10a

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2 votes

Answer:

Explanation:

Nareesa answered Apr 2, 2020

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5 votes

the answer is D, because the “ a “ thats alone has an invisible one in front of it, so it’ll be 1a+2a+3a+4a

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