Well 4d is an algebraic term as it has a letter representing a number, 2m - 5 is also an algebraic term. 3 + 7 is a numerical expression as it is merely numbers. hope this helps
31/20, or turned into a mixed fraction, is 1 11/20kg. Hope this helps!
Answer:
109n + 35
Step-by-step explanation:
I'm not sure what you are asking because you have no question in there
