Need the answer pls!
due in a couple of minutes

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?