The freezing point of water is 32 degrees f. tim added potassium and found out that the freezing point went down by 8 degrees f. what is the freezing point of the water with the added potassium?

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?