Frank worked 8 hours on the first four days of the week. How many hours did he work in these four days?
1 answer:
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Answer:
You have found 24 nickels.
Step-by-step explanation:
Let N be the number of nickles, D be the number of dimes and Q be the number of quarters. The number of coins and their face values are given by the following expressions, respectively:
As of now we have three variables and two expressions, the final expression needed to solve the linear system is given by the amount offered by the coin dealer:
Solving the linear system:
You have found 24 nickels.
Answer:
Point is indicated by a yellow dot in attached graph.
Step-by-step explanation:
The y -intercept of a graph is the point where the graph crosses the y -axis.
