HoldUp33 HoldUp33

17-01-2021
Mathematics

Answered

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5-7(9b-3d). D=3 b=9

Answer :

Аноним Аноним

17-01-2021

Answer:

Subsitute (nothing hard)

5-7(9*9-3*3)

Combine

5-7(72)

Distibute left to right

-7*72= -504

5-504

-499

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