Given the functions: f(x) = x^2 + 3x and g(x) = -3 + x what is f(g(x)) ? a) x^2 - 3x b) x^2 - 3x + 9 c) x^2 + 3x + 9 c) 3^x + 9

Witch represents the inverse of the function f(x)=1/4x-12

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

What percent of 18 is 24? and plz explain thx.