What is the image of point (3,5) if the rotstion is -180 degrees

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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?

How do i take any fraction and make it into a decimal or percentage?