1/12 of his photos are not vacation or holiday photos.
Your missing angle will be 73 degrees, because the angles all add up to 180. So you add 33 and 74 then subtract that from 180
Answer:
3(4y+5b)
Step-by-step explanation:
12y + 15b = (3x4y) + (3x5b) = 3(4y+5b)
Watch this vid to see how to multiply: https://www.khanacademy.org/math/arithmetic/fractions/multiplying_fractions/v/multiplying-fractions