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Is it a b c or d need help please!

Is it a b c or d need help please!-example-1
User Nscrob
by
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1 Answer

2 votes

Answer:

it's a

Explanation:

we subtract 9 from the 30 in the other side. that makes 21

3x ≤ 21

x≤7

that means any answer possible is below 7.

User Mohammad Emran
by
3.7k points