So A =3x2+4x+1,B=5x2−3x+8,C=4x2−7x−3, find the value of B + C –A.

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?