Evaluate the expression for the given replacement values.2x + y
for x = 4 and y = -3
A. 11
B. 7
C. 5
D. 1
Answer: C
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Find the product AB, if possible.A = [-5 2 1], B = 
A. 
B. 
C. 
D. 
Write the expression in standard form.6i + (-2 - i)
A. 2 - 7i B. -2 + 7i C. 2 - 5i D. -2 + 5i
Solve.In New York, a certain type of cheese sells for $8.93 per pound. In one region of France, the same cheese sells for $10.27 per kilogram. Where is the cheese more expensive? By how much? Give your answer in dollars per kilogram.
A. In New York the cheese is $9.38 per kg more expensive than in France. B. In France the cheese is $6.22 per kg more expensive than in New York C. In France the cheese is $13.66 per kg more expensive than in New York D. In New York the cheese is $4.27 per kg more expensive than in France
Use your graphing calculator to convert the complex number to trigonometric form. Round the angle to the nearest hundredth of a degree.
?
What will be an ideal response?