Answer:
21x^5−21x^2
Step-by-step explanation:
hope this helps
Answer: B. 2x + 2 + x
Step-by-step explanation:
I took the quiz.
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Add sides 3x


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2 kg is bigger because 1 kg=1000 g and so 1500 g would equal 1.5 kg which is smaller than 2 kg
Is this math? I'm sorry I don't get what formula I'm supposed to rewrite or -