If you went to a dinner with 4 choices of appetizers, 5 main courses, and 2 desserts... the number of meal options is an example of

1.Counting Pr inciple
2.Permutation
3.Combination

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

Which number completes the system of linear inequalities represented by the graph? y > 2x – 2 and x + 4y >