denisedendicott denisedendicott

22-01-2020
Mathematics

contestada

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

Respuesta :

domoniiic domoniiic

22-01-2020

B=0 because everything cancels out

Answer Link

Аноним Аноним

22-01-2020

Answer:

0

Explanation:

−9b − 4 + 4 + 9b

= −9b + −4 + 4 + 9b

Combine Like Terms

= −9b + −4 + 4 + 9b

= (−9b + 9b) + (−4 + 4)

= 0

Answer Link

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