Elimination method 3x + y = 14 4x - y = 7

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Which compound inequality could be represented by the graph?