There was a bowl with 120 candies in it. billy, bob and buck found the bowl. billy ate 2/12 of the candies, bob ate 3/12 and buck had 5/12. how many candies were left?

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Which geometric principle is used to justify the construction below?