Marvin is comparing two different music websites. website a charges $10 per month for a subscription and $0.25 per song. website b has no subscription fee, and all songs cost $0.75. which equation would you solve to find the number of songs, s, that marvin would have to buy each month to make the costs of the music websites equal?

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

F(x)=5/6x+3 which of the following is true