Mathematics: Regina, Phil and Joseph each wrote expressions to represent their hourly earnings for an after-school job where h represents the number of hours worked. Regina: 6.50h + 16 Phil: 3(2.5h + 5) Joseph: 7.50h + 10 How many hours will Regina and joseph have to work in order to make the same amount of money in one week? Show your work.

You can just plug in 16 for XF(16) when F(x)=4x-8F(x)=4(16)-8F(x)=64-8F(x)=56...

Regina, Phil and Joseph each wrote expressions to

austintules2005

02.02.2022

Duration = 6 hours

Step-by-step explanation:

Given

Regina: 6.50h + 16

Phil: 3(2.5h + 5)

Joseph: 7.50h + 10

Required

When will Ragina and Joseph earn equal amounts

To solve this:

Regina = Joseph must be true

This gives:

6.50h + 16 = 7.50h + 10

Collect Like Terms

7.50h - 6.50h = 16 - 10

h = 6

Hence, number of hours is 6

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