which linear equations best describe the given model?

A. y=x+7.5

B. y= -x+7.5

C. y= -1/2x+7.5

based on this equations estimate the mood rating for a student that spent 5.5 hours online

which linear equations best describe the given modelA yx75B y x75C y 12x75 based on this equations estimate the mood rating for a student that spent 55 hours on class=