Alocal hamburger shop sold a combined total of 502 hamburgers and cheeseburgers on thursday. there were 52 more cheeseburgers sold than hamburgers. how many hamburgers were sold on thursday?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?