SOMEBODY ANSWER MY 2 NEWEST QUESTIONS PLEASE
I'M BEGGING YOU

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles