Respuesta :
Answer:
The correct answer is 49.
Step-by-step explanation:
We are given the following expression and we are supposed to evaluate it:
– (31 + 2) + 72 – (–5) 2
Solving the terms inside the brackets first, following the order of operations to solve a mathematical expression to get:
= - (33) + 72 - (-5) 2
Then we will do the multiplications to get:
= - (33) + 72 - (-10)
Further adding and subtracting the terms:
= 39 - (-10)
= 39 + 10
= 49