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RSB [31]
3 years ago
10

Please help!!!! 10 points

Mathematics
2 answers:
xenn [34]3 years ago
6 0

Answer:

E) 18a-8b-1

Step-by-step explanation:

10a-7b+11+8a-b-12

Group the similar terms together:

10a+8a-7b-b+11-12

Add/subtract the "a" terms:

18a-7b-b+11-12

Add/subtract the "b" terms:

18a-8b+11-12

Add/subtract the numbers:

18a-8b-1

Akimi4 [234]3 years ago
6 0

Answer: E) 18a - 8b - 1

Step-by-step explanation:  1) Combine like terms: (10a+8a)+(-7b-1b)+(11-12)

2) 18a - 8b - 1

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