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OpenStudy (anonymous):
OpenStudy (anonymous):
At a used book sale, Brianna bought 3 paperbacks and 4 hardbacks. She paid $9. Caroline bought 5 paperbacks and 2 hardbacks paid $8.
The system of linear equations Three p plus four h equals nine, Five p plus two h equals eight represents the scenario where p is the cost of a paperback and h is the cost of a hardback.
The system of linear equations is graphed below.
OpenStudy (anonymous):
What does the solution to the system of linear equations tell you?
OpenStudy (kc_kennylau):
It tells you that the paperbacks and the hardbacks are very cheap :D (jkjkjk)
OpenStudy (kc_kennylau):
ok it tells you that 1 paperback costs $1 while 1 hardback costs $1.5
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OpenStudy (anonymous):
yea
OpenStudy (anonymous):
thats the answer?
OpenStudy (kc_kennylau):
How do I know what your teacher wants ._.
OpenStudy (anonymous):
lol
OpenStudy (anonymous):
thanjs
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