Maria has a total of 30 coins consisting of quarters and dimes. The value of all the coins is $5.55. How many of each coin does she have

Which expression is equivalent to? assume x > 0 and y > 0.

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?