The population of the town is 2500 and is decreasing at a rate of 3% per year. write an exponential decay function for the population of the town after t years.
f(t)=0.97(2500)t
f(t)=2500(.97)t
f(t)=.97t+2500
f(t)=2500(.7)t

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18