Simon is due north of a pole and walks 75metres, 40 degrees west of south, from his new position the pole is due east with an angle of elevation 17 degrees. what's the height of the

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?