The price of 9-volt batteries is increasing according to the function below, where t is year after january 1, 1980. during what year will the price reach 3 dollars?
p(t)=1.1*e^0.047t

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?