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4.evaluate x+5 if x=10
5.evaluate 3x-6 if x= —6
6.find the value of 4–n if n=12
7.what is the value of 24–4a if a=-3
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Sagot :

Pamugasquennymaego

Answer:

4.15

5.-24

6.-8

7.12

Step-by-step explanation:

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