Ella withdrew $20 at a time from her bank account and withdrew a total of $140. francis withdrew $45 at a time from his bank account and withdrew a total of $270. who made the greater number of withdrew?

Find the roots of the equation below. x^2 - 6 + 9 = 0

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.