Timmy uses 1 1/2 cups of sugar for every 2 gallons of lemonade he makes. Enter the number of cups of sugar Timmy uses for 13 gallons of lemonade. Use the on-screen keyboard to enter your answer in the box below.

Triangle abc is translated 2 units right and 5 units down to form triangle a′b′c′. this triangle is then translated 5 units right and 4 units up to form triangle a″b″c″. if vertex a is at (-4, 2), what are the coordinates of vertex a″?