The relationship between the number of pounds (lb) of beef and the total cost in dollars is shown in the graph. What is the unit price of beef?
A. $1/ 5 lb
B. $10/ 2 lb
C.$5/ 1 lb
D. 1 lb/ $5

Someone answer asap for ! 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?

X+y=-4 x-y=2 use elimination with adding and subtraction

Acontainer holds 0.7 liters of oil and vinegar. 3/4 of the mixture is vinegar. how many liters of oil are in the container? express your answer as both a fraction and a decimal.