Apair of shoes usually sells for $55. if the shoes are 40% off, and sales tax is 7%, what is the total price of the shoes, including tax?

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Solving algebraic equations 2m+3=11