Use an algebraic method to find the equation of the line given it has a slope of -2 and it passes through the point (-11,17). (Show your work)

Yao xin puts 3/10 liters of potting soil in each pot for planting flowers. she has 5 2\3 liters of potting soil. how many pots can yao xin fill?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

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?