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Mathematics, 28.08.2021 01:00 aprilkenedy12

If f(x) = 3x+10x and g(x)=5x-3, find (f+g)(x) A. 3x-5x+3

B. 18x-3

C. 3x+5x+3

D. 3x+15x-3

Need step by step explanation please

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If f(x) = 3x+10x and g(x)=5x-3, find (f+g)(x) A. 3x-5x+3

B. 18x-3

C. 3x+5x...
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