Which of the following is not proportiol 1/4=3/12 8/6= 20/15 2/4 = 3/6 4/10 = 12/20

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

X2 + y 2 = 36 x + y = 6 solve the system of equations.