coffee worth 90 cents per pound is mixed with coffee worth 60 cents per pound ro produce a twenty pound blend worth 72 cents per
pound. How much of each type of coffe is used?
1 answer:
90x+60y=72
60y=-90x+72
y=-1.5x+1.2
then create a graph using this formula.
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The Domain: F
The Range: A
X-intercept: C
Y-intercept: D
the functional value: G
Increasing: B
Decreasing: E
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°</h2>
Step-by-step explanation:
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Step-by-step explanation:
