Adam was going to sell all of his stamp collection to buy a video game. After selling half of them he changed his mind and did not sell the rest. He then bought ten more, How many did he start with if he now has 31?

Write three numbers that round to 400

The word form of 0.3 is what

The sum of two numbers is 640. If you divide the bigger number by the smaller, you'll get quotient 7 and remainder 64. Find the numbers.

Determine the future value of a $25000 investment at an annual rate of 4.85% compounded quarterly for 6 years.

For his lunch, David is making a sandwich that must consist of bread, cheese, and meat. David can choose from white, French or rye bread, either American or Swiss cheese, and the choice of turkey, ham or pastrami as a meat.

A gift shop is running an in-store special. Customers can buy any 5 t-shirts for $69.90. What is the cost of 8 t-shirts?

What percent or 95 is 69?

Determine the solution to the quadratic function x2+5x+2? Select one: A. - 5±17√2 B. - 25±8√4 C. 5±17√2 D. 10±21√3

Slope and intercept y = - x + 2

An item is regularly priced at $75. It is on sale for 80% off the regular price. How much (in dollars) is discounted from the regular price?