1.

Verify that a plus b = b plus avalues are a=-3is to 8 and 8 is to 11​

Answer»

Step-by-step EXPLANATION:

a=-3:8

b=8:11

a+b=b+a

-3:8+8:11=8:11+(-3:8)

(-3+8):(8+11)=(8+(-3)):(11+8)

5:19=5:19



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