Answer:
2nd and 3rd are polynomials, rest arent
Step-by-step explanation:
Polynomial has to have no ||s, sqrts, or variables in denominator of fraction
I don't know but these can be really difficult
good luck
Answer:
r=-40
Step-by-step explanation:
r/-8=5
times -8 on both sides
5 times -8 =-40
r=-40
Answer:
It's a whole number. It cannot be a mixed number. Anyways I would have to know the denominator.
