What is 5/2divide by -1/3

what does 4(3.5-2.1).0.5 =

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?