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-2x-9y=-21 5x - 18y = 12 (6,1)

-2x-9y=-21 5x - 18y = 12 (6,1)

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Breanna Cisneros - Systems. Elin x eb/viewer.html?state=%7B"ids"%3A%5B"1HhR91d9E8Ru7nzH9Y5iBiaSV6q1GyWib"%5D%2C"authuser"%3.. ify Web Player A CPM eBooks - CC In. A Aeries: Portals E (Breanna Cisneros . Copy of AVID Virtu. D20-2021 Ma. Breanna Cisneros - Systems. Elimination_Word Practice.pdf 100 5) -2x-9y=-21 5x – 18y= 12 6) 8x + 10y=-12 16x + 3y = 10 (6,1) (1,-2) 7) Ted and Perry each improved their yards by planting rose bushes and geraniums. They bought their supplies from the same store. Ted spent $111 on 9 rose bushes and 7 geraniums. Perry spent $72 on 3 rose bushes and 14 geraniums. What is the cost of one rose bush and the cost of one geranium? 8) Arjun and Paul are selling cheesecakes for a school fundraiser. Customers can buy French silk cheesecakes and apple cheesecakes. Arjun sold 2 French silk cheesecakes and 7 apple cheesecakes for a total of $80. Paul sold 14 French silk cheesecakes and 5 apple cheesecakes for a total of $120. Find the cost each of one French silk cheesecake and one apple cheesecake. 9) Maria and Wilbur are selling pies for a school fundraiser. Customers can buy apple pies and blackberry pies. Maria sold I apple pje and 7 blackberry pies for a total of $129. Wilbur sold 14 apple pies and l14 blackberry pies for & total of S378. What is the cost each of one apple pie and one blackberry pie? 10) The school that Lea goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 13 adult tickets and 10 student tickets for a total of $312. The school took in S261 on the second day by selling 14 adult tickets and 5 student tickets. What is the price each of one adult ticket and one student ticket?
Transcribed Image Text:Breanna Cisneros - Systems. Elin x eb/viewer.html?state=%7B"ids"%3A%5B"1HhR91d9E8Ru7nzH9Y5iBiaSV6q1GyWib"%5D%2C"authuser"%3.. ify Web Player A CPM eBooks - CC In. A Aeries: Portals E (Breanna Cisneros . Copy of AVID Virtu. D20-2021 Ma. Breanna Cisneros - Systems. Elimination_Word Practice.pdf 100 5) -2x-9y=-21 5x – 18y= 12 6) 8x + 10y=-12 16x + 3y = 10 (6,1) (1,-2) 7) Ted and Perry each improved their yards by planting rose bushes and geraniums. They bought their supplies from the same store. Ted spent $111 on 9 rose bushes and 7 geraniums. Perry spent $72 on 3 rose bushes and 14 geraniums. What is the cost of one rose bush and the cost of one geranium? 8) Arjun and Paul are selling cheesecakes for a school fundraiser. Customers can buy French silk cheesecakes and apple cheesecakes. Arjun sold 2 French silk cheesecakes and 7 apple cheesecakes for a total of $80. Paul sold 14 French silk cheesecakes and 5 apple cheesecakes for a total of $120. Find the cost each of one French silk cheesecake and one apple cheesecake. 9) Maria and Wilbur are selling pies for a school fundraiser. Customers can buy apple pies and blackberry pies. Maria sold I apple pje and 7 blackberry pies for a total of $129. Wilbur sold 14 apple pies and l14 blackberry pies for & total of S378. What is the cost each of one apple pie and one blackberry pie? 10) The school that Lea goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 13 adult tickets and 10 student tickets for a total of $312. The school took in S261 on the second day by selling 14 adult tickets and 5 student tickets. What is the price each of one adult ticket and one student ticket?
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