1. Invitations were sent to 114 relatives for a family get-together. Only 85 relatives came. How many relatives did not come?   2.  There are five members in Brian's family. Their total weight is 264 kg. His own weight is 45 kg. How many kilograms do the other four members weigh?   3. Mr. Nelson will be 63 next year. His son is 29 years younger than him. How many years old is his son at present?   4. A family party has 82 adults, 24 boys, and 11 girls. How many more adults are there at the party than children?   5. For Christmas, Mr. Smith gave $126 to his two sons. He gave $97 to the elder son. How many dollars did he give the younger son?