Which expression is the simplified form of −10+3x−x−7x+5x+7+2x

For [tex]f(x) = 4x+1[/tex] and [tex]g(x) = x^{2} -5[/tex] find [tex](f[/tex] ° [tex]g)[/tex][tex](4)[/tex]

Answer this 30 points and brainliest!

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?