The equations y = 25x + 15 and y = -x^2 + 100x + 15 model the daily sales of two models of bicycle, where x is the number of days since the bicycles went on sale. On what day was the same number of each bicycle sold?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?