Answer :

To find the average value of the two numbers, follow these steps:

1. Add the two numbers:

[tex]\[ 7 + 9 = 16 \][/tex]

2. Calculate the average:

The average of two numbers is calculated by dividing their sum by 2.

[tex]\[ \text{Average} = \frac{\text{Sum of the two numbers}}{2} = \frac{16}{2} \][/tex]

3. Simplify the division:

[tex]\[ \frac{16}{2} = 8.0 \][/tex]

So, the average value of 7 and 9 is [tex]\( 8.0 \)[/tex].