Answer is B. Bc it's 72/12 =.5
METHOD 1
f(3) = 20
f(4) = 30
f(5) = 42
f(6) = 56
rate of change
f(4)-f(3)=10
f(5)-f(4)=12
f(6)-f(5)=14
then the average of change is 10+12+14 /3 = 12
METHOD 2 --- faster
rate of change = f(6)-f(3) / 6-3
= (36+18+2)-(9+9+2) / 3
= 36/3 = 12
16 red cars and 12 black cars. He put half of each colour in each box. Therefore he would put 8 red and 6 black in each box. 8 red + 6 black is 14. Therefore he would have 14 cars in each box.
14.
The type of insurance which pays personal expenses due to an accident that was the fault of the other driver who did not have sufficient insurance is:
<h3>What is Insurance?</h3>
This refers to the coverage or protection which a person has for an unexpected event and pays periodic fee called premium.
With this in mind, if a motorist is involved in an accident, and the accident was the fault of the other driver who is not well insured, then uninsured motorist insurance covers the bill.
Read more about insurance here:
brainly.com/question/25855858