Answer:
The number is 20.
Step-by-step explanation:
60 - 2y = 20
- 2y + 60 = 20
- 2y + 60 - 60 = 20 - 60
- 2y = - 40
- 2y ÷ - 2 = - 40 ÷ - 2
y = 20
Blue, if you look, they both are close, but due to the pathagrium theory blue is longer.
12 links long because 5 + 7 = 12
b6 2hich method
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