.04d + 20.
This is because even with no miles they charge 20 more and then 4 cents more for any additional mile.
The charge on each house is 8 units
•Using the formula the first term is a1 = −3
•Using the formula the second term is a2 = −1
•Using the formula the third term is a1 = 6
•Common difference formula:
a2 - a1 = (-1) - (-3) = 2
Answer:
x=-30
Step-by-step explanation:
x+34=4
-34 -34
x=-30
Each child would get 1/12 th part of the whole watermelon.
For given question,
8 children have to share two thirds of a watermelon equally .
This means we need to equally distribute 2/3 of whole watermelon to 8 children.
To divide 2/3 part of of a watermelon equally into 8 parts, we need to divide 2/3 by 8.
(2/3) ÷ 8
= 
We know that in 8 = 8/1
So, we rewrite the denominator of above fraction as,

This means, each child will get 1/12 part of the whole watermelon.
Therefore, each child would get 1/12 part of the whole watermelon.
Learn more about the fraction here:
brainly.com/question/8969674
#SPJ4