robertas1202 robertas1202

23-05-2019
Mathematics

contestada

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

Respuesta :

najeswerv najeswerv

23-05-2019

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

Answer Link

Raivion Raivion

23-05-2019

Answer:

D

Step-by-step explanation:

Answer Link

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