Miguel works as a tutor for $13 an hour and as a waiter for $9 an hour. this month, he worked a combined total of 101 hours at his two jobs let t be the number of hours miguel worked as a tutor this month. write an expression for the combined total dollar amount he earned this month.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?