Mathematics, 20.05.2021 17:50, Pickle062
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.
Part B. Solve the system of equations by graphing. Label the solution to the system of equations on the
graph
Part C. Solve the system of equations algebraically. Show all work.
Part D. Explain the solution to the system of equations in terms of the context provided. For what price does
the jewelry store sell each item?
Answers: 2
Mathematics, 21.06.2019 19:30, maribelarreolap4sgpj
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?
Answers: 1
Mathematics, 21.06.2019 23:10, ylianafghgfdsnm1479
Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?
Answers: 2
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