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ollegr [7]
3 years ago
8

What's 3x + 10 - x + 12

Mathematics
2 answers:
Zinaida [17]3 years ago
5 0
2x+22 is the answer.
tatyana61 [14]3 years ago
3 0
Correct! Your answer is B. 2x+22, here's why it is though: 
<span>=<span><span><span><span><span>3x</span>+10</span>+</span>−x</span>+12
</span></span><span>=<span><span><span><span>3x</span>+10</span>+<span>−x</span></span>+12 — C</span></span>ombine like terms:
<span>=<span><span>(<span><span>3x</span>+<span>−x</span></span>)</span>+<span>(<span>10+12</span>)
Answer:
</span></span></span><span>=<span>2x<span>+22

</span>Good luck with your studies, I hope this helps~!</span></span>
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Answer:

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3 years ago
Please can anyone help answer this question? It would be greatly appreciated!!! :)
Ray Of Light [21]

Answer:

0.667

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4 0
3 years ago
14 kg of apples cost $154.how much would 16kg cost
ankoles [38]
We can set up a proportion, and let x be the amount 16kg would cost: 14/154=16/x. We simplify 14/154 = 1/11. Next, we cross-multiply to get (1)(x)=(16)(11), so x=176. Therefore, 16kg of apples cost $176.
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Hope this helps!
4 0
3 years ago
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