Question

verify that x+(y+z)=(x+y)+z for 1. x=7/3, y=-4/5, z=2/5
2. x= 3/5, y=-13/5, z=-7/3
3. x=-2/7, y= 3 , z=2/3​

Answer 1

Answer:

I

Step-by-step explanation:

To the other side of the world and

Answer 2

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