Susan drove her car at a constant speed for 3 hours and went 174 miles. At this rate, how long will it take her to travel 290 miles?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

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?