Solve -7x^2+x+9=-6x quadratic formula

Classify the following triangle check all that apply

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36