Respuesta :
Answer:
138
Step-by-step explanation:
According to PEMDAS (explains which operation you do first)
(Parentheses
Exponents
Multiplication or Division
Addition or Subtraction),
1. multiplication comes before addition
2. Even if it was 89+7x7, it would still be 7x7 first.
3. 7x7=49. Add it to 89 and you get 138
7x7+89
In PEMDAS multiplication comes first
49+89
Add (7x7) and 89
The answer is 138
In PEMDAS multiplication comes first
49+89
Add (7x7) and 89
The answer is 138