A group of adults (x) and kids (y) go to the theater.
There are two fewer adults
than kids, Adult tickets
cost $6 each and kid
tickets cost $2.50 each,
The total cost for the group
was $39.00 How many
kids and adults were
there?

Which equation requires the division property of equality to be solved?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?