F(x)= {2X+1 nếu x>= 1
F(x)= {X-2 nếu x< 1

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?