Question 1 of 5: Simplify each:
Select the Correct Answer: Correct! 
Not Correct! 
Not Correct! A
$$10 - i$$
B
$$10 + i$$
C
$$-4 - 7i$$
D
$$2 - 7i$$
E
$$-1 + i$$
Question 2 of 5: Simplify each:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$-7 + 12i$$
B
$$17$$
C
$$3 + 12i$$
D
$$7 + 6i$$
E
$$4 + 2i$$
Question 3 of 5: Simplify each:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$18 - 132i$$
B
$$60 - 150i$$
C
$$-150 - 60i$$
D
$$130 - 180i$$
E
$$15 + 16i$$
Question 4 of 5: Simplify each:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$\frac{5i}{2}$$
B
$$\frac{3i}{2}$$
C
$$\frac{5i}{12}$$
D
$$\frac{-i}{10}$$
E
$$\frac{-2i}{5}$$
Question 5 of 5: Simplify each:
Select the Correct Answer: Correct! Not Correct!
Not Correct! A
$$-\frac{31}{29}- \frac{5i}{29}$$
B
$$\frac{4}{29}+ \frac{10i}{29}$$
C
$$1 - \frac{5i}{3}$$
D
$$-\frac{37}{29}- \frac{20i}{29}$$
E
$$-\frac{5}{7}- \frac{3i}{5}$$
