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Mathematics, 08.07.2019 14:30 shan8747
How do you solve systems of equations using matrices? i need with the steps
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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?
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Find the value of x in the diagram below. select the best answer from the choices provided
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How do you solve systems of equations using matrices? i need with the steps...
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