Respuesta :

Answer:

22

Step-by-step explanation:

1. 3³ - (1.1+7.4) + 3.5

Do the problem in the parentheses first

(1.1 + 7.4) = 8.5

2. 3³ - 8.5 + 3.5

Solve 3³

3³=27

3. 27 - 8.5 + 3.5

27 - 8.5 = 18.5

4. 18.5 + 3.5

Just add

Answer: 22
The anwer is 20.

I know this because you always have to start with parantheses so usually if this was a word problem it would say evaluate numbers in the parentheses first. And then you would go on with the rest of the problem. (. )