4 years ago

Show all you work plzzz

Mathematics

1 answer:

PSYCHO15rus [73]4 years ago

4 0

Answer:

U=5

U - 9= - 4

U - 9 +9 = -4+9

U ( -9+9) = -4+9

-9+9=0

U = (-4+9)= 5

U=5

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