2 because it's the highest exponent in the expression
Answer:
the first one
Step-by-step explanation:
Answer: 124
Explanation: 4[3(10-7)+(11•2)]
Parentheses - 4[3(3)+(22)]
Parentheses - 4(9+22)
Parentheses - 4(31)
Multiplication - 124
Account balance is not proportional to the number of weeks.
Answer (quite straightforward):
650
= 65 x 10