1
HELP ASAP PLEASE

A: 3x + 9 = 21
B: 21 + x = 3(9)
C: 9 + 21 = 3x
D: x + 9 = 21

2 Answer

2

Answer:

i think its a

Step-by-step explanation:

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Vernon Schneider
15.5k 3 10 26
answered 6 months ago
2

Answer:

21 = 9+3x or A

Step-by-step explanation:

the answer is a :)

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answered 6 months ago