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
The answer is 7, hope this helps!! just plug in 2 for the x and type the answer in :)
That would be 25 units. You can draw it out and you would get 25 units, or you could see the difference in -10 and 15, their distance would be 25 units.
That made no sense.
900,000 because that is where the value of 9 is placed in the number.
