7. You and your friend have $14 among you to spend on snacks at the basketball game. If drinks are $2 and popcorn is $1, how many of each can you purchase?

Two lines parallel to the same plane are parallel to eachother

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

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?