A train can either be early, on time or late.
The probability that the train is early is 0.2
The probability that the train is on time is 0.5

Work out the probability that the train is late.

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.