(100 points)

1. what is the answer to 7^8

7^6

2. what is 7(1/2 + 1/2)

3. what is the sum of the first 5 prime numbers?

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:

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for