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11-08-2021
Mathematics

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What should the equations look like for each number? 17-20

What should the equations look like for each number 1720 class=

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SDCInfinity SDCInfinity

11-08-2021

Answer:

See below.

Step-by-step explanation:

17.)

[tex]x+100+120+100=360\\x+320=360\\x=40[/tex]

18.)

[tex]x+150+77+48=360\\x+275=360\\x=85[/tex]

19.)

[tex]x+122+92+76=360\\x+290=360\\x=70[/tex]

20.)

[tex]x+115+85+60=360\\x+260=360\\x=100[/tex]

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