5x - 10y = 2 what is the y Intercept

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

Which best explains why this triangle is or is not a right triangle?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?