Find a formula that expresses the fact that P(x, y) is a dis-
tance 5 from the origin

Need on this geometry question. explain how you did it.

41/17 as a decimal rounded to the nearest hundredth

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?