Mathematics
Mathematics, 10.12.2020 08:20, cmir

During Kelly’s freshman year of college, she decides that she can work at most 20 hours in a week. She needs to earn at least $92 a week to cover her expenses. Her tutoring job pays $7.50 per hour and her job as a car wash attendant pays $6 per hour.

1. What are Kelly’s two main concerns? How do those concerns translate into variables in a system of inequalities?

2. Write a system of linear inequalities to model the situation.

3. Graph the system on your own paper

4. Write three possible solutions for the system. Interpret the solutions in terms of the context.

5. What does the point (7, 4) mean? Is it a solution to this system?

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:30, tgentryb60
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
image
Mathematics, 21.06.2019 21:10, linettepizarro1233
See attachment below and find the equivalent of tan(∠qsr)
Answers: 3
image
Mathematics, 21.06.2019 21:30, neriah30
Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)
Answers: 1
image
Mathematics, 22.06.2019 01:30, ginareyes0423
Awoman who is 64 inches with a shoulder width of 16 inches. write an equation relating the height h to the width w. find the height of a woman who has ashoulder width of 18.5 inches
Answers: 3
Do you know the correct answer?
During Kelly’s freshman year of college, she decides that she can work at most 20 hours in a week. S...

Questions in other subjects:

Konu
English, 20.02.2020 04:27
Konu
Mathematics, 20.02.2020 04:27