Mathematics, 09.02.2020 21:47 culbertchristi5634
5. Christine went to a sale at a media store. She bought 8 videos and CDs for $92. If each video cost $16 and each CD cost
$10, how many of each did she buy?
a. Using v to represent the number of videos that Christine bought and c to represent the number of CDs that she
bought, set up a system of equations that models the information in the problem.
b. solve the system of equations and report how many of each product Christine bought.
Answers: 3
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The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
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The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.
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Mathematics, 21.06.2019 19:30
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
Answers: 2
Mathematics, 21.06.2019 20:30
Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account
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5. Christine went to a sale at a media store. She bought 8 videos and CDs for $92. If each video cos...
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