In one year, 144 of the people enrolled in a college went on a winning outreach during the college year. it was 4/5 of the people enrolled in the college. how many of those enrolled in the college did not go on the outreach?

i know it's long, i'm sorry.
you : )

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test