52.3 X 16.0 please help me thank you so much !

Factor the polynomial. b^2 + 4b + 4

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Triangle abc was translated 2 untits to the right and 3 units down. write the algebraic rule that describes the translation that was applied to triangle abc to create triangle a'b'c'.