18+21=39
33+49=82
Just add them together
Answer:
B
Step-by-step explanation:
lets say the cost for a pound is 2$
if the watermelon weighs 3 pounds it would cost $6.
2(3)
The weight is the variable in the parenthesis because that is what is constantly changing.


Hence there is no such natural numbers exist.
I think this is what you meant you meant silo or Solid if you meat solid the answer is there in the picture
Their are 40 different ways the students could sit