Kelly works for quick oil change. if customers have to wait longer than 20 minutes for the oil change, the company does not charge for the service. the fastest oil change that kelly has ever done took 6 minutes. show the possible customer wait times in which the company charges the customer.

What graph correctly matches the equation y equals two negative x

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?