Consider that 100%-72%=28% represents the percentage of wrong answers. I would think as fractions as:
if 100% is the total number of answers and 28% are the wrong ones
as
if x is the total you have 14 wrong you can write:

x=(100/28)*14=50 questions
My answer:
I’m pretty sure it’s A. Correct me if I’m wrong
Answer:
4mn
Step-by-step explanation:
Step 1: Multiply constants together
2 · 2 = 4
Step 2: Multiply variables together
m · n = mn
Step 3: Combine
4mn
(7, -2).
Reflection will remain the same distance with the symmetrical line.