Final answer:
To solve for the number of pennies and nickels Danny has, create a system of equations using the given value relationship and solve them simultaneously.
Step-by-step explanation:
The question seems to be about solving a system of equations in the context of counting money, specifically pennies and nickels. To find the number of pennies and nickels Danny has, we need to set up two equations using the information given. Let's denote the number of pennies as p and the number of nickels as n. According to the problem, n = 10p + 2 and the total value in dollars is $2.14, which can be written as 0.01p + 0.05n = 2.14. Solving these two equations simultaneously will give us the number of pennies and nickels.