Order of operations is important or you make a mistake
PEMDAS
parentheses first,
exponents 2nd
multiplication 3rd
division 4th
arithmetic 5th
subtraction last
sum means addition
times means multiplication
the line with a dot above & below it is division
5(x+(11/3)(x+8))
= 5x + 55x/3 +440/3
=70x/3 + 440/3
A lot depends on how carefully this problem was copied or even originally set up.
Odds are you can ask 5 people and you may get 5 different answers to this problem
depending on how they put in the parentheses