Superman needs to fly to the top of the building. If he starts on the ground 75 meters away and the building is 420 meters tall. How many meters does Superman have to fly?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?