Shawna found out there are 4 yellow pencils for every blue pencil write an equation for this situation. how do i write this as an equation?

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

Acircle has a circumference of 28.36 units what is the diameter of the circle

Need same math paper but the back now i hope your able to read it cleary i need with hw