Comcast charges $50 plus $0.50 for each additional special channel. Charter charges $65 plus $0.30 for each additional channel. Find the number of special channels you would get in order for both companies to cost the same price?

The trigonometric ratios sine and secant are reciprocals of each other

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x