Find the first four terms of the sequence given by the following.
an=61 - 7(n-1), n=1, 2, 3...

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Which statement describes surface features called maria on the moon