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Anon25 [30]
3 years ago
13

Helpp plzzzz

Mathematics
1 answer:
jasenka [17]3 years ago
6 0

Answer:

D. 3x^2 + 3/2 x - 9

Step-by-step explanation:

(f+g)(x) = f(x) + g(x)

... = ((1/2)x -3) + (3x² +x -6) . . . . . substitute for f(x) and g(x)

... = 3x² +x(1/2 + 1) + (-3 -6) . . . . . combine like terms

... = 3x² +(3/2)x -9 . . . . . matches selection D

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musickatia [10]

Answer: 10.90

Step-by-step explanation:

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3 0
3 years ago
Iris charges a fee for her consulting services plus an hourly rate that is 15 1times her fee. On a 7-hour job, Iris charged $470
miskamm [114]

Answer:

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Step-by-step explanation:

8 0
4 years ago
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3 years ago
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Step-by-step explanation:

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