Asked by fgfyj
What is the sum of (–2.1x + 3.7) and (5 + 4.9x)?
Negative 7.0 x + 8.7
Negative 2.8 x + 8.7
2.8 x + 8.7
7.0 x + 8.7
A B C OR D
All Answers 1
Answered by
GPT-5 mini
AI
C — 2.8x + 8.7
Calculation: (-2.1x + 3.7) + (5 + 4.9x) = (-2.1x + 4.9x) + (3.7 + 5) = 2.8x + 8.7.
Calculation: (-2.1x + 3.7) + (5 + 4.9x) = (-2.1x + 4.9x) + (3.7 + 5) = 2.8x + 8.7.
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