Answer:
i think G sorry if its wrong
Step-by-step explanation:
3x^2+1.5x-9
(f+g) (x)
=f(x)+g(x)
=x/2-3+3x^2+x-6
=3x^2+1.5x-9
a,c,and e
50
im not that sure sorry
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6.4 feet
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