<span>4.13 (continues) is the answer</span>
For this case we have the following equation:

By completing squares we have:
Step 1:
Add
on both sides:

Step 2:
We rewrite the equation:

Step 3:
We solve the equation:

Solutions:

Answer:
the next line would be:

Answer:
6.53 (rounded to the nearest hundredth)
Step-by-step explanation:
11 pizzas 8 slices each = 11*8 =88 slices
88/42 = 2.0952
so each person got 2 slices of pizza
42 * 2 =84
88-84 = 4 slices were left over