What is the slope-intercept for Y-5 =-3x+2

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract