saabolubiyi saabolubiyi
  • 17-04-2021
  • Mathematics
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how do you solve this​

how do you solve this class=

Respuesta :

Аноним Аноним
  • 17-04-2021

Answer:

61

Step-by-step explanation:

First we know that altogether all the arches should get us 360. So we have to set up an equation: 120+(4x+2)+(3x+7)+(6x-3)=360. This should get you to x=18. Lastly, plug 18 into (3x+7) for x and you should get 61.

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