What values of cand d would make the following expression represent a real number?
i(2 + 31)(c + di)
- C = 2. d = 3
C= -2, d = 3
c = 3, d= -2
C = -3 d = -2

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?