Hi there! :)
Answer:
=55
*The answer must have a positive sign.*
Explanation:
Lesson: Order of operations
PEMDAS
Stands for:
Parenthesis
Exponents
Multiply
Divide
Add
Subtract
It can also go left too right.
First, you multiply from left too right.


Then, you add from left too right.


Therefore, the final answer is 55.
I hope this helps you!
Have a nice day! :)
-Charlie
Thank you so much!
:D