Chapter 4: Q 290 (page 472)
In the following exercises, solve each system by graphing.
Short Answer
The darkest region represent the solution to the system of equations and the graph is

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Chapter 4: Q 290 (page 472)
In the following exercises, solve each system by graphing.
The darkest region represent the solution to the system of equations and the graph is

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Peter is buying office supplies. He is able to buy packages of paper and staplers for or he
is able to buy packages of paper and staplers for . How much does a package of paper cost? How much does a stapler cost?
Translate to a system of equations and solve:
The ticket office at the zoo sold tickets one day. The receipts totalled . How many adult tickets and how many $6 child tickets were sold?
The sum of two numbers is
. Their difference is .
Find the numbers.
Solve the system of equations by substitution
Translate to a system of equations and solve:
Priam has a collection of nickels and quarters, with a total value of . The number of nickels is six less than
three times the number of quarters. How many nickels and how many quarters does he have?
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