Tickets for a community theater cost $10 for main floor seat and $8 for balcony seat. there are 400 seats on the main floor and these seats were sold out for the evening performance. the total revenue for tickets sold was $5200. how many balcony seats were sold?

For the function, f(x) = -5x 2, find f(-4).

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

What is the slope of the line (-7,2) (4,6)