Answer:
Quotient 5/6
Product 8b
Sum 5/6+8b
Explanation:
Sum is addition and there is only one expression of the three that has addition. So sum goes with 5/6+8b.
Quotient is division or fraction so 5/6 is the expression to go with quotient.
Product is times so 8b is the expression that goes with that because 8b means 8 times b.