A person walking across a bridge accidentally drops an orange into the river below from a height of 140 ft. The equation 0 = -x^2 + 7x + 18 gives the relationship between how many seconds, x, have passed when the orange hits the water. In how many seconds will the orange hit the water?

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

Evaluate the expression. (9 + 5)(3 + 2)0

Which expression is equivalent to -5(3x - 6/7)