In the dark, Brennan picked out 3 shirts from his closet.

Is this a random sample of the shirts in the closet?

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?

How do you find the circumfrance of a circle?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply