anonymous
  • anonymous
7.50h + 0.20s + 40 Part A: Identify a coefficient, a variable, and a constant in this expression. (3 points) Part B: If Corinne works for 25 hours and sells $300 in magazines, how much does she earn for the week? Show your work to receive full credit. (4 points) Part C: If Corinne gets a raise and begins earning $9 per hour, would the coefficient, variable, or constant in the equation change? Why? (3 points)
Algebra
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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MrNood
  • MrNood
I think you need to post the first part of the question I assume earnings = 7.5 * hiours worked (h) + .20 * sales (s) + 40
anonymous
  • anonymous
Corinne has a job selling magazines. She earns $7.50 per hour plus 20% of the total amount of her sales. She also gets an allowance of $40 per week for gas. She knows her weekly earnings can be shown using the following expression:
MrNood
  • MrNood
so what things can be considered variables hint: does she work a fixed number of hours? does she always sell the same amount? a coefficient is a fixed 'constant such as a commission rate or an hourly rate which parts of the equation reflect those things?

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anonymous
  • anonymous
i dont know what to write down
MrNood
  • MrNood
read my hints and post your best shot here
anonymous
  • anonymous
im 10 years old doing high school work my mom is making me do it
anonymous
  • anonymous
sorry but i dont understand what u r telling me :(
anonymous
  • anonymous
can u just tell me what to write down please
MrNood
  • MrNood
no

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