Perform the indicated operation. Write the result in the form a + bi.(6 + 6i) + (5 - 6i)
A. -11 + 0i
B. 11 + i
C. 11 + 0i
D. 11 + 12i
Answer: C
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Use inductive reasoning to predict the next line in the pattern. Then perform the arithmetic to determine whether your conjecture is correct.20 - 9 = 11200 - 89 = 1112000 - 789 = 1211
A. 20,000 - 6,789 = 193,211 B. 200,000 - 6,789 = 13,211 C. 20,000 - 6,789 = 13,211 D. 2000 - 6,789 = 13,211
Solve the problem.The manager of a coffee shop has one type of coffee that sells for $8 per pound and another type that sells for $15 per pound. The manager wishes to mix 60 pounds of the $15 coffee to get a mixture that will sell for $11 per pound. How many pounds of the $8 coffee should be used?
A. 70 lb B. 140 lb C. 80 lb D. 40 lb
Use the distributive property to remove parentheses and write the product as a sum. Simplify if possible.- 
(18x + 6y)
A. 15x + 5y B. -15x - 5y C. -20x D. -15x + 5y
?Use a table utility with x-values larger than 10,000 to investigate 
.What does the table indicate about ?
?
A. ?- 2
B. ?2
C. ?4
D. ?0
E. ?does not exist