Answer: c
Step-by-step explanation:
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Answer:
River D: 2780 River C: 2280
Step-by-step explanation:
Please mark brainliest
Answer: 115
Step-by-step explanation: just did it on edg
F(x) = 3x + 9
g(x) = 5x²
(f + g)(x) = (3x + 9) + 5x²
(f + g)(x) = 3x + 9 + 5x²
(f + g)(x) = 5x² + 3x + 9