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Keith tutors history. For each hour that he tutors, he earns 20 dollars. His earnings, E (in dollars), after tutoring for h hours is given by the following function. E(h) = 20h How much does Keith earn
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Keith tutors history. For each hour that he tutors, he earns 20 dollars. His earnings, E (in dollars), after tutoring for h hours is given by the following function.

E(h) = 20h
How much does Keith earn if he tutors for 4 hours?

User Serge Vinogradoff
by
7.5k points

2 Answers

9 votes

Answer:

4 20x is 80 so he can earn 80 bucks in 4 hours

Explanation:

<3

User Ryuzaki L
by
8.0k points
5 votes
E(4)= 20(4) = 80
hope this helps
User Aytekin
by
8.4k points
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