Amovie theater sold a total of 520 adult and child tickets on a certain day. the theater sold 2.25 times as many adult tickets as child tickets. each adult ticket cost $8 and each child ticket cost $3. how much revenue did the theater generate in ticket sales that day?

Factor the monomial completely 42a3b3

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2