Question

Verify that x+y = y + x for each of the following

(a)

−3 and −7

5 10

(b) 5 and −8

7 11​

Answer 1

Step-by-step explanation:

x + y = y + x

x = - 3 and y = - 7

-3 + - 7 = - 10

-7 + - 3 = - 10 equal

x = 5 and y = - 8

5+ - 8 = - 3

-8 + 5 = - 3

Equal