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Anna007 [38]
3 years ago
6

I’ll give u brainiest pls help me im so lost

Mathematics
1 answer:
Vlad1618 [11]3 years ago
3 0

Answer:

(f o g)(4)=27

Step-by-step explanation:

(f o g)(4)=2x+5

f(g(4))=2x+5

f(4²-2(4)+3)=2x+5

f(16-8+3)=2x+5

f(8+3)=2x+5

f(11)=2x+5

f(11)=2(11)+5

f(11)=22+5

f(11)=27

Therefore, (f o g)(4)=27

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Josie and her brother, Sean both have a job after school. For every $5.50 that Josie earns, her brother earns $6.50. On Tuesday,
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Answer:

<u>Josie will earn $13.75  and her brother Sean will earn $16.25</u>

Step-by-step explanation:

Given that For every $5.50 that Josie earns, her brother earns $6.50.

Tuesday, they earned $30.00

Using the ratio and the proportional

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So, x = 5.5 * 30/12 = 13.75

And y = 6.5 *30/12 = 16.25

<u>So, Josie will earn $13.75  and her brother Sean will earn $16.25</u>

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Step-by-step explanation:

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