A web site charges $0.99 to download a song and $12.49 to download an entire album. Write an expression that gives the total cost in dollars to download a albums and s songs.

Angle that produces maximum distance

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?