Combine like terms 18x-(-7x)+31-(-37)-5x

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

With this one. will mark brainliest

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2