Use a unit rate to find the unknown value.

1: 40/8 = 45/?

2: 42/14 = ? /5

3: ? /2 = 56/8

4: ? /4 = 26/13

answer all of the questions, and lable the answers to the questions you are answering.
example:

1: 40/8 = 45/1238195

The system of equations graphed below has how many solutions?

Combine the information in the problem and the chart using the average balance method to solve the problem.

Need ! 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?