I dont know anything help me i have a target grade 8 and i get 3s

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Find the values of the variables in the kite

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.