Samuel has 46 marbles he gave some marbles to a friend and has nine marbles left how many marbles did samuel give to his friend

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)