14n-2(2-3n)+4(3n-1)+2(4n-6)
what is the simplest form of this equation?

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Write a similarity statement for the similar triangles. afgh ~ a