Please answer luv y’a

Nneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Click on the y intercept. -x +4 i know you cant click on it so could you just say the coordinates like (example - (1,0) you so much.

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?