Given f(x)=2x2−3 and g(x)=x+4 . what is (fg)(x) ? a)2x3−12 b)2x2+x+1 c) 2x3+8x2−3x−12 d) −2x2+x+7

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