Serena is the manager of the coffee shop the amount of money she earns is represented by the equation: M=21h. If h represents the number of hours and M represents how much she makes. IF she works 5 hours how much money does she make.

Tell whatever the ordered pair is a solution of the given system.

What is y times x by? y is __ times x

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?