Tanya went to Rob's Diner for lunch and received the bill for her meal. Even though the receipt was ripped, Tanya knows that the sales tax is 5.6%. How much is the total for her meal after the sales tax is added to the subtotal?

Given the graph below state whether or not the relation is a function, and give the domain and range.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?