Today we reviewed exponents and simplified expressions using exponents.
You should have all of your powers memorized by now. We will be using them on a regular basis.
Problem of The Day:
At 10 am, a car dealer had 30 cars that were either red or blue. At 2 pm, after selling 2 red cars and no blue cars, the dealer had 3 times as many red cars as blue cars. How many red cars did the dealer have at 10 am?