I would say both B and F would be polynomials.
Answer:
See below.
Step-by-step explanation:

Answer:constant of variation = 6/5
Step-by-step explanation:
t varies inversely as r
Let k be the constant of variation
t = k/r
t = 6 and r = 5
Substitute the value of t and r
6 = k/5
Make k the subject of the formula
k = 6/5
Answer:
negative 6 is the answer
Step-by-step explanation: