Which of the ratios below is equivalent to 2:1? Select all that apply. A) 6:4
B) 8:4
C) 10:5
D) 6:12
E) 6:3

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?

Which number line correctly shows 0.8 + 0.3?

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.