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Collect Like Terms 3.2a+7.9b−2.1a−3.8b3.2 a+7.9 b-2.1 a-3.8 b A) 1.1a+4.1 b1.1 \mathrm{a}+4.1 \mathrm{~b}

Question 243

Multiple Choice

Collect like terms.
- 3.2a+7.9b−2.1a−3.8b3.2 a+7.9 b-2.1 a-3.8 b


A) 1.1a+4.1 b1.1 \mathrm{a}+4.1 \mathrm{~b}
B) 1.1a+11.7 b1.1 \mathrm{a}+11.7 \mathrm{~b}
C) 5.3a+11.7b5.3 a+11.7 b
D) −1.1a+4.1 b-1.1 \mathrm{a}+4.1 \mathrm{~b}

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