Answer:
b
Step-by-step explanation:
Simple....
to find the answer to this use these two formulas...
Markdown= New-Old
Markdown%=
In this problem:
440-154=286
Markdown%=
Markdown%=0.65*100
Markdown%=65%
Thus, your answer.
Yea I have no proof to do that much cause
Answer:
Step-by-step explanation:
f(-x) is a reflection of f(x) in the y-axis