A student answer 86 problems on a test correctly and received a grade of 98% how many problems were on the test if all the problems worth the same number of points

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

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