Answer:
1. 
2. 7
3. 18
Step-by-step explanation:
Question 1:
Given:
The expression to simplify is
.
We use the property of exponent 
Therefore, 
Question 2:
Given:
The expression to simplify is
.
We add the fractions first inside the parenthesis.
So, 
Now, 
Question 3:
The first five prime numbers are 1, 2, 3, 5, and 7.
Therefore, the sum of these five numbers is given as:

7×1/2=7/2 or 3 1/2. As a result, they have total 3 1/2 candies. Hope it help!
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$10740
This is because that amount multiplied times .06 is equal to the answer. <span />