A rational number is a number that you can be written as a ratio and a irrational number is a real number that cannot be written as a ratio or integer as a fraction.
Answer:
Wait do you mean 8r^3-64r^2+r-8?
Step-by-step explanation:
Answer:
-3 does not belong because it is not an algebraic expression unlike the others.
Answer
10a mean 10 x a
Find the number when you times gives you 100,000
a= 10,000