9. You run a business making birdhouses. You spend $600 to start your business, and it costs you $5.00 to make each birdhouse.
# of birdhouses
1
2
3
4
5
6
7
Total cost to build

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

The measure of angle 0 is 600 degrees