Which of the following represents a Linear function?

A. y= 3x²+2
B. y= 2x²-7
C. y= 2x+2
D. y= 3x³-7

What is the square root of 45? (step by step working plz)

Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?

Ineed with this problem 21 show steps