If you invest $1000 in a savings account, how much interest will you earn in 3 years if the interest rate is 4.2%? A. $126

B. $1126

C. $42

D. $874

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39