Answer:
10n -10
Step-by-step explanation:
5n * 2n = 10n
-5 * 2 = -10
-10 + 10n = 10n - 10
You have to turn them in to the lowest common denominator
They can be expressed as fractions
they have positive values and can be expressed as terminating decimals.
Answer:
yes,it is
Step-by-step explanation:
I think you have to add all the numbers if im not mistaking.....hope this helped