Marilee sold her old bike for $72. she saves 25% of the money to purchase a new bike. how much money does marilee save for the new bike?

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

Solve the system of equations. y= 2x y= x^2 - 15

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why