Ticket sales. stacey is selling tickets to the school play. the tickets are $8 for adults and $4 for children. she sells twice as many adult tickets as children's tickets and brings in a total of $120. how many of each kind of ticket did she sell?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Find the area of a parallelogram with base 15 yards and height 21 2/3

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp