3 years ago

Simplify expression -9b-4+4+9b

2 answers:

erik [133]3 years ago

5 0

Answer:

Explanation:

−9b − 4 + 4 + 9b

= −9b + −4 + 4 + 9b

Combine Like Terms

= −9b + −4 + 4 + 9b

= (−9b + 9b) + (−4 + 4)

= 0

Rasek [7]3 years ago

3 0

B=0 because everything cancels out

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