Samuel has a collection of toy cars. his favorites are the 27 red ones which make up 60%, percent of his collection. how many toy cars does samuel have?

Samuel has a collection of toy cars. His favorites are the 27 red ones, which make up 60% of his collection. How many toy cars does Samuel have?

let x = the number of toy cars that Samuel has

60% of x are 27 

0.60*x = 27

by solving we find

x = 45 cars

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees