For pi day, matt noticed that there were three pies that were left untouched. in addition, another 4 slices o pizza were uneaten. if there were a total of 46 slices of pizza left, how many slices does an extra large pizza have?

Derek purchased a new gym membership. it costs him seven dollars a month plus two dollars for every time that he visits the gym. he wants to spend less than 25 dollars a month to visit the gym. write an inequality that models the situation using the variable v for the number of visits per month. also find the maximum number of visits he can make to the gym and still keep his cost below 25 dollars a month.