2 answers:
Answer:

Step-by-step explanation:
Given expression:

To :
Solution:
Let's use PEMDAS for evaluating.
- P stands for Parentheses
- E for exponents
- M for multiplication
- D for Division
- A for addition
- S for subtraction






<u>Hence we can conclude:</u>

Answer:
42
Step-by-step explanation:
We use (BODMAS) :
Brackets
Order/Index
Division
Multiplication
Addition
Subtraction
Now we do bracket first :
7(3²) = 7(9) = 63
Now we do division :
63÷3 = 21
Now we do multiplication :
2 × 21 = 42
Hope this helped and have a good day
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