Answer:
I believe it might be B
if I'm wrong I apologise.
They didn't follow PEMDAS. according to pemdas, exponents come first (since there are no parentheses here), so they were right to simplify 4^2 to 16. However, multiplication and division come before addition and subtraction, which means they should have multiplied 5 by 3 and then subtracted the product from 16.
So, the work really should have shown 16-15=1.
Answer:
no
Step-by-step explanation:
