6-3 Solve It!
Hmm . . . Can the
methods from
earlier lessons be
used to solve this?
A cafeteria sells fresh fruit by weight.
All apples weigh the same, and all
oranges weigh the same. What is the
weight of an apple? What is the weight
of an orange? How do you know?
6-3 Lesson Quiz
1. What is the solution of the system? Use elimination.
7x 1 5y 5 19
27x 2 2y 5 216
2. The cost of four scarves and six hats is $52. The cost of two
hats is $1 more than the cost of one scarf. What are the costs
of one scarf and one hat?
3. What is the solution of the system? Use elimination.
5x 1 6y 5 17
210x 2 9y 5 243
4. Do you UNDERSTAND? How many solutions does the system
have? Explain.
23x 1 6y 5 10
23x 1 6y 5 24
Answers
Solve It!
Lesson Quiz
0374_hsm11a1se_0603.indd 374
8 oz, 7 oz; explanations may
vary.
1.
2.
3.
4.
2/2/09 3:14:15 PM
(2, 1)
$7; $4
(7, 23)
None; the two lines are
parallel.
Prentice Hall Algebra 1 • Solve It/Lesson Quiz on Transparencies
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