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Vikki [24]
3 years ago
10

I need help solving these problems

Mathematics
1 answer:
dexar [7]3 years ago
6 0
Number 3: x+x+100= 180 x=40
number 4: x+x+112=180 x= 34
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Plssss Help!!! Will mark brainiest!!
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Answer:

the last one

Step-by-step explanation:

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N x 7 +3 = 45


N = 6    Hope this helps.

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