Answer:
1.8
Step-by-step explanation:
The graph of the problem is plotted using Asymptote and attached.
From the graph:
- 6 Families had 0 Pets
- 3 Families had 1 Pets
- 3 Families had 2 Pets
- 6 Families had 3 Pets
- 1 Family had 4 Pets
- 1 Family had 5 Pets
There are a total of 20 families.
Average Number of Pets

The average number of pets per family is 1.8.
He can get 2 toppings on his pizza because 20-14=6 and 2*3=6
Answer:
x equals 5
Step-by-step explanation:
Answer:

Step-by-step explanation:

Distribute -2 through the parentheses
Similarly, Distribute 8 through the parentheses

Collect like terms

Move 2x to left hand side and change it's sign
Similarly, move 6 to right hand side and change it's sign

Collect like terms

Add the numbers : 16 and 6

Divide both sides by 2

Calculate

Hope I helped!
Best regards! :D