Antonio gave 27 tomatoes to his neighbor and 15 to his brother he had 72 tomatoes before giving some away how many tomatoes does antonio have left

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

How do you use the elimination method for this question? explain, because i really want to understand!

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.