# Systems of Equations Review - Summer School 2019

## Quiz by Cori Colby

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28 questions

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- Q1(1, 1)When Annie does 5 push-ups and 10 sit-ups, it takes a total of 15 seconds. In comparison, she needs 25 seconds to do 9 push-ups and 16 sit-ups. How long does it take Annie to do each kind of exercise? Let x = amount of time it takes to do a push-up and y = amount of time it takes to do a sit-up.30s
- Q2(63, 138)An event planner routinely orders ice sculptures for the corporate events she plans. For an executive dinner in Hillsboro, she ordered 1 large ice sculpture, which cost $138. Then, for a release party in Wildgrove, she ordered 1 small ice sculpture and 3 large ice sculptures, which cost a total of $477. How much does each ice sculpture cost? Let x = the cost of a small ice sculpture and y = the cost of a large ice sculpture.30s
- Q3(13,25)Manchester Nail Salon is having a special this month on services. Over the weekend, they performed 19 manicures and 2 pedicures, bringing in a total of $297 in receipts. So far this week, they have administered 22 manicures and 2 pedicures, with receipts totaling $336. How much does the salon charge for each service? Let x = the cost of a manicure and y = the cost of a pedicure.30s
- Q4(2,2)What is the solution to the system?30s
- Q5(4,-4)What is the solution to the system?30s
- Q6(-1,-1)What is the solution to the system?30s
- Q7See image-x + y = 530s
- Q8(5,10)3x + y = 2530s
- Q9See image-6x + y = - 1130s
- Q10(2,1)-2x - 3y = -730s
- Q11See image2x - 3y = -130s
- Q12(4,3)-x + y = - 130s
- Q13See image-5x + y = - 730s
- Q14(2,3)-3x - 2y = -1230s
- Q15See imagey = -x +4230s