Mrs. Kessler bought six books and four CD's. If each CD cost $10, how much did Mrs. Kessler pay for the CD's?

True or false: it is possible to determine a vector if only one of its components is known.

Natilie bought $17 worth of flowers to decorate her dinner table

Mansah earns a salary of GH¢ 10,000.00 per month, as a sales girl. In addition to the salary, she is given a commission of 15 percent of what ever sales that she makes in a month. In January this year, she made sales of GH¢ 1,500,00.00.

Find the integers of 181

At Hoffman's Bike Rentals, it cost $44 dollars for 8 hours. How many hours of bike use does a customer get per dollar?

Give an algebraic expression to the given verbal expression 1.) Twice the product of a and b 2.) The product of twice a and b

1. Is the sequence 5, 9, 15, ... an arithmetic sequence? Explain

Credit card a offers an APR of 25.68%, compounded monthly, while credit card B offers and APR of 25.32%, compounded daily. All else being equal, which card offers the better deal for the customer?

Seven times a number plus the sum of three and twice a number is 30.

All pyramids are Platonic solids. True or false?