Answer:
Defined terms and Undefined terms
Step-by-step explanation:
8 nickels
Let n be the number of nickels.
4: (2+ 6 + 4 + n) = 1:5
4÷(12 + n) = 1÷5
4 x 5 = 1 x (12 + n)
20 = 12 + n
n = 8
The poll uses voluntary response, so the results tell us little about the population of all adults.
I took the test
