Solve the system of equations by substitution. -4x 15y = -17 and -x+ 5y = -13

Write an equation for the function that includes the points (2,100)and (3,100)

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?

Find the interior angle of a regular polygon which has 6 sides