Simplify the polynomial expression (2x^3 + 3x^2 -5x +8)-(4x^3+7x-3)

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?