Evaluate the expression 64 divided by 4 times 10

The domain of the following relation: r: {(3, 5), (8, 6), (2, 1), (8, 6)} is (1 point) no domain exists {1, 5, 6} {3, 8, 2, 8} {2, 3, 8}

In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5

Ty received 3/5 of his cds as gifts. if he has 60 cds, how many were gifts. explain: