LaTonya paid 10% tax on a purchase of $640. What is the amount of tax LaTonya paid and the total cost of her purchase?

Which of the following values could represent the probabilities of complementary events and 28% and 82% and 10% and 80% 1/7and2/7 2/5and3/5

You have a bag with 100 pennies. One of the 100 pennies is weighted so that it lands on heads 90% of the time. The rest of them land on heads 50% of the time. You pull out a random coin and ip it ve times in a row.

What is the mean for the following set of data, to the nearest whole number? 5, 9, 15, 18, 22

Simplify 4x + 5/6x2^ - x - 12 - 5x/6x2^ - x - 12

An investor bought 600 shares of stock, some at $5.00 per share and some at $4.75 per share. If the total cost was $2912.50, how many shares of each stock did the investor buy? (Round to two decimal places if necessary.)

The dot plot show the number of emails aaron sent his cousin each week

Mike works T cheesecake king. he earns $11 per hour as a busboy.

The value of a machine when new is £8000. The value depreciates by 10% each year. Work out its value after 3 years

What is 1 third as a percent

At the beginning of the year Jordan had $7000 in his no-interest checking account. He withdraws $300 every month and makes no deposits. Write an equation for the account balance after x months. Do not include the dollar sign.