Convert 18 quarts to gallons.

a.) 2/9 gallons
b.) 4 1/2 gallons
c.) 9 gallons
d.) 72 gallons

Find the cosine function that is represented in the graph.

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?

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?