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14. Simplify:(-9) + (-3) - (-7) + (5)? a.0 b.10 c.18 d.4​

Sagot :

Answer:

a. 0

Step-by-step explanation:

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Answer:

A. 0

Step-by-step explanation:

[tex]( - 9) + ( - 3) - ( - 7) + (5) \\ = ( - 12) - ( - 7) \\ = ( - 5) + (5) \\ = 0[/tex]