three notebooks and 4 binders are $9.00. two notebooks and 4 binders cost $8.00. how much does a binder cost?
1 answer:
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First set up the equation:
+
Now solve the ones in the parenthesis:
+
Then do the exponents:
25+64
The answer will be:<u> </u><u>89
</u>
Hope this helps!<u>
</u>
Now solve the ones in the parenthesis:
Then do the exponents:
25+64
The answer will be:<u> </u><u>89
</u>
Hope this helps!<u>
</u>
Given cost function is
c(x) = (20 ≤ x ≤ 400)
where x is the number of thousands of square feet
total revenue will be $0.2 million dollars per thousand square feet
Revenue is 0.2 millions per thousand square feet. we know x is the number of thousand of square feet
So R(x) = 0.2x
We know Profit = Revenue - Cost
P(x) = R(x) - C(x)
combine like terms
Profit function is