Please help me fast i am on a Plato test whats the numerator for the following rational expression a/b+5/b=?/b i dont know what it is

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

This is about circle theorems. someone asap : (

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x, and the distance in miles, y, that he travels.