Multiple Choice
Collect like terms.
-8.4a + 9.9b - 5.7a - 7.3b
A) 2.7a + 2.6b
B) 14.1a + 17.2b
C) 2.7a + 17.2b
D) -2.7a + 2.6b
Correct Answer:

Verified
Correct Answer:
Verified
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