$\"\"$

In foot ball, a touchdown is awarded 6 points and the team can then try for a pont after a touch down.

Find an expression for number of points scored:

Let $\"\"$ is the

Then,people know out of $\"\"$ dreams.

$\"\"$ (Substitute $\"\"$ )

The expression is $\"\"$ .

b.Find number of dreams include people know out of $\"\"$ dreams:

$\"\"$ (Substitute $\"\"$ )

$\"\"$ ( $\"\"$ )

$\"\"$ (Multiply)

The number of dreams that include people know $\"\"$ out of dream is $\"\"$ .

$\"\"$

a.The expression is $\"\"$ .

b.The number of dreams that include people have $\"\"$ out of dream is $\"\"$ .