Please help me i need someone to help!

asked Jan 2, 2022 62.0k views

1 vote

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4 votes

Answer:

so to do this we basicely just go through and substitute the anser in and see if it works.

60+10=70

60-10=50

50+20=70

50-20=30

RIGHT

so the answer is the second one

Ryan Siu answered Jan 7, 2022

2.8k points

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