Jhonny has three apples sarah takes away 5 how many does he have left

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Which expression converts 45 degree to radians

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.