Calculate the amount of interest you receive if you invest $30,000 at 4%
for 3 years.

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.