Question

verify that (- 5 upon 8 + 9 upon 8) + 13 upon 8 = - 5 upon 8 + (9 upon 8 + 13 upon 8)​

Answer 1

Answer:

It is associative property of addition

(-5/8 + 9/8) + 13/8 = -5/8 + (9/8 +13/8)

4/8 + 13/8 = -5/8 + 22/8

17/8 = 17/8

LHS = RHS

Hence, Verified.

Hope answer is useful for you

Answer 2

ANSWER:

-101/72 is the answer

STEP BY STEP EXPLANATION:

5×9= 45. LCM IS 72

8×9= 72

-7×8= -56

9×8= 72. (-56) - 45 / 72 = -101/72

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