Miss krin has $300 deducted from her checking account every month for her car payment she also has $150 deducted every month for her insurance after one year how much do these payments change her checking account balance? explain how you found your answer

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?