1. responses to questions or problems
2. solutions to mathematical problems or exercises

1. responds to questions or gives replies
Usage: third person singular present
2. solves or provides solutions to problems
Usage: third person singular present

Examples

• The teacher provided answers to all the homework questions.
• She always answers her phone on the first ring.
• The answers to the math problems are in the back of the book.
• He answers emails promptly every morning.
• The quiz had twenty multiple-choice answers to select from.
• Nobody answers the door when I knock.
• The detective finally answers the mystery that puzzled everyone.