add- 3a+2b+5c and 4a+7b+9c
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Answered by
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Answer: 3 a + 4a = 7a
2b + 7b = 9b
5c + 9c = 14c
answer 7a + 9b + 14c
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pls mark me the brainliest
Answered by
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Answer:
33C ok mark me brainlist
Step-by-step explanation:
add them all and answer
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