Answer:
Not a function
Step-by-step explanation:
This is not a function because there are different outputs for the same input.
Answer:
<h2>C)150 </h2>
Step-by-step explanation:
20%=30
x by 5 to get 100%
100%=150
I'm pretty sure the answer to your question is -3/5 + 4/5. C.