Mr. blackwell’s company produces nuts and bolts. the total monthly profit for his company was $76,378. the profit earned from nuts was $3,428 more than the profit earned from bolts. solve a system of equations that represents the situation. profit from bolts: $ profit from nuts: $

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?