aquoesth aquoesth

25-09-2018
Mathematics

contestada

please help, need answer fast!
What is the simplified expression for 5ab + 9ab - ab?

a. 12ab
b. 13ab
c. 15ab
d. 16ab

Respuesta :

fantasticlearner fantasticlearner

25-09-2018

The answer is
B. 13ab

5ab+9ab-ab
=(5ab+9ab)-ab
14ab-ab
=13ab

Hope it helped : )

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