Sammy is excited about a sale at the video game store. When one video game is purchased at full price, $30, any additional game will cost only $12. The total amount spent on video games can be described by the function f(x) = $18 + $12x, where x represents the number of video games purchased. If Sammy buys 3 video games, what is the value of f(x)?
A.
$36
B.
$42
C.
$54
D.
$66

Question

Sammy is excited about a sale at the video game store. When one video game is purchased at full price, $30, any additional game will cost only $12. The total amount spent on video games can be described by the function f(x) = $18 + $12x, where x represents the number of video games purchased. If Sammy buys 3 video games, what is the value of f(x)?
A.	
$36	
	B.	
$42	
	C.	
$54	
	D.	
$66