Amy, ruben, and sam have a total of $71 in their wallet. sam has 3 times what reuben has. reuben has $9 more than amy. how much do they have in their wallets?

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?