Suppose johnny invests $41,745 into an account, which has been earning interest for many years and he now has a total of $39,974. in two or more sentences explain why a negative number would/wouldn’t be reasonable in the solution of the rate of the investment.

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?