2 years ago

Which of the following correctly combines these terms? 3a + 6b - 7a + (-3b) + 9c

Mathematics

1 answer:

ElenaW [278]2 years ago

8 0

Answer:

Step-by-step explanation:

We have to added up the like therms

like therms are therms with the same literal parts

3a - 7a = -4a

6b-3b= 3b

-4a + 3b+ 9c

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