(PLS HELP ITS URGENT WILL GIVE BRAINLIEST SHOW WORK) Determine whether each pair of functions are inverse functions. F(x) = √x-4, g(x) = x^2+4

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday