I think is D , hope i answer fast enough haha :D
The correct answer is definitely C.
Step-by-step explanation:
i don't understand the ques
They are not inverse functions of one another. For f(x) and g(x) to be inverses of each other, f(g(x)) = x. In this case, pi(x+2/pi)-2 = pi* x, which is not x.
Write an expression for 213 increased by d: 