Mathematics, 17.12.2021 06:30 timozy95
You earn $15 an hour mowing lawns and $10 an hour washing windows.
You want to make $400 in one week. An algebraic model for your earnings
is 15x + 10y = 400, where x is the number of hours mowing lawns and
y is the number of hours washing windows.
37. What are your earnings for 3 hours of mowing and 5 hours of 952
window washing?
x
y
38. Solve the equation for y.
39. Sketch a graph of the equation:
3. 5.
Answers: 3
Mathematics, 21.06.2019 22:00, amandajennings01
22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!
Answers: 1
You earn $15 an hour mowing lawns and $10 an hour washing windows.
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