A jewelry store sells necklaces and watches. The necklaces are all the same price, and the watches are all the same price. On Thursday, the jewelry store collected $3145 selling 4 necklaces and 7 watches. On Friday, the jewelry store collected $3075 selling 15 necklaces and 3 watches. For what price does the jewelry store sell each item? Part A. Write a system of equations to model the situation. Answer: 3145 = 4x + 7y 3075 = 15x + 3y Part B. Solve the system of equations by graphing. Label the solution to the system of equations on the graph. (Double click on the graph to edit it, then click "Save and Close
A jewelry store sells necklaces and watches. The necklaces are all the same price, and the watches are all the same price. On Thursday, the jewelry store collected $3145 selling 4 necklaces and 7 watches. On Friday, the jewelry store collected $3075 selling 15 necklaces and 3 watches. For what price does the jewelry store sell each item? Part A. Write a system of equations to model the situation. Answer: 3145 = 4x + 7y 3075 = 15x + 3y Part B. Solve the system of equations by graphing. Label the solution to the system of equations on the graph. (Double click on the graph to edit it, then click "Save and Close
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.1: Sets And Geometry
Problem 35E
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Question #5
A jewelry store sells necklaces and watches. The necklaces are all the same price, and the watches are all the
same price.
On Thursday, the jewelry store collected $3145 selling 4 necklaces and 7 watches.
On Friday, the jewelry store collected $3075 selling 15 necklaces and 3 watches.
For what price does the jewelry store sell each item?
Part A. Write a system of equations to model the situation.
Answer: 3145 = 4x + 7y
3075 = 15x + 3y
Part B. Solve the system of equations by graphing. Label the solution to the system of equations on the graph.
(Double click on the graph to edit it, then click Save and Close" when you are finished.)
Options for graphing
your lines:
1.
1400
Move the dots to
1300
the graph and use
the "scribble"
function to connect
1200
1100
them and create
each line
1000
900
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