Solve the problem.A tea shop owner is mixing a blend of two teas, one of which costs $6.50 per pound, the other costing $4.00 per pound. The owner wants to have 20 pounds of a mixture that will sell for $5.50 per pound. How much of each type of tea should be used?
What will be an ideal response?
12 lbs of the $6.50/lb tea; 8 lbs of the $4.00/lb tea
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Simplify ?-12
What will be an ideal response?
Explain how to obtain the graph of the given quadratic function from the graph of 
f(x) = x2 - 4
A. Take the graph of y = x2 and shift it 4 units down. B. Take the graph of y = x2 and shift it 4 units to the right. C. Take the graph of y = x2 and shift it 4 units up. D. Take the graph of y = x2 and shift it 4 units to the left.
Solve the problem.If the price charged for a bolt is p cents, then x thousand bolts will be sold in a certain hardware store, where 
How many bolts must be sold to maximize revenue?
A. 1305 bolts B. 2610 thousand bolts C. 2610 bolts D. 1305 thousand bolts
Evaluate the expression.(2462)
A. 60,270
B. 30,135
C. 
D. 244