Savannah, Greg, and Kevin all take part-time jobs for the summer. Their hourly wages are show in the tables below. Use the infor
mation to answer each question.
1: What is the constant of proportionality, k, of Kevin's wage?
2: What is constant of proportionality, k, of Greg's?
3: What is the constant of proportionality, k, of Savannah's wage?
4: [blank] has the highest hourly rate per hour.
5: If all three friends worked 20 hours during the week, how much would each person earn? Savannah-[blank]
6: If all three friends worked 20 hours during the week, how much would each person earn? Greg-[blank]
7: If all three friends worked 20 hours during the week, how much would each person earn? Kevin-[blank]
8: Savannah earns $247.00. How many hours did she work?
9: How long will it take Greg to earn $500.00? Round to the nearest hour.
1: What is the constant of proportionality, k, of Kevin's wage?
2: What is constant of proportionality, k, of Greg's?
3: What is the constant of proportionality, k, of Savannah's wage?
4: [blank] has the highest hourly rate per hour.
5: If all three friends worked 20 hours during the week, how much would each person earn? Savannah-[blank]
6: If all three friends worked 20 hours during the week, how much would each person earn? Greg-[blank]
7: If all three friends worked 20 hours during the week, how much would each person earn? Kevin-[blank]
8: Savannah earns $247.00. How many hours did she work?
9: How long will it take Greg to earn $500.00? Round to the nearest hour.
2 answers:
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Answer:
-20x+8
Step-by-step explanation:
Step 1: rearrange the equation
16x^2 - 3x^2 - 7x - 13x +8
Step 2: solve the equation
16x^2 - 3x^2 = 13x^2
-7x - 13x = -20x
(the +8 will stay the same)
so when we put it all together it gives us
13x^2 - 20x + 8