A pen cost y dollars, how much will 25 such pens cost

Is ax^2 the same as 2ax

Hassan deposited $7,500 into a bank account. at the end of 3 years, the account had earned $900 in simple interest. what rate of interest did the account earn per year

Which of the following is the solution to the equation 25^ (z-2) = 125

Which is the best estimate for the product of 104.143 * 10,021.4?

Beginning three months from now, you want to be able to withdraw $1,900 each quarter from your bank account to cover college expenses over the next five years. if the account pays 0.

What is 2.5 equal to?

Convert the 22-foot horizontal length into inches

Which one is bigger 1/4 or 1 whole

An atom of element A has 74 protons. What would the elements atomic number be?

Annie and her friends love cake. Annie has two cakes. Each of their friends are going to eat 2/3 of a cake. How many servings of cake does Annie have?