Joe drove 538 miles in 9 hours 15 minutes. what was his average speed per hour?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

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?

The function models the number of accidents