Answer:
A and G I guess
Step-by-step explanation:
Hope I helped
Answer: 
<u>Subtract 4 from both sides</u>
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<u>Divide both sides by 3</u>
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-18(1) = -18,right?
4(3) = 12, right?
-18 - 12 = -30
From the looks of it, we had to "Subtract" the outcome of each problem that we went over
You're correct: -30 (option A.) would be your answer