What is the length of the line segment that is graphed from (1, 3) to (5,3)?
a. 3 units
b. 4 units
c. 5 units
d. 6 units

What is the least common factor of 6 and 8

How many solutions does the nonlinear system of equations graphed below have?

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?