Answer:
All the options that have an index as underlying are known as Index Options. The two most basic and popular index options are Call Option and Put Option. Further, they may be American Options or European Options.
Explanation:
What the question means by substitution is that you will take each answer and put it into the original equation. Lets start with a.
a. (6,12): the first number will always be x, so anywhere you see an x in the original equation, put a 6. The second number will always be y, so anywhere you see a y put a 12.
y=x+6y=2x
(12)=(6)+6(12)=2(6)
Does this make sense? Not quite.
b. (-12,-6)
(-6)=(-12)+6(-6)=2(-12)
Does this make sense? No
c. (-6,-12)
(-12)=(-6)+6(-12)=2(-6)
Does this make sense? No
d. (2,4)
(4)=(2)+6(4)=2(2)
Does this make sense? Not just quite.
It seems like it is either A or D but the math says that it is not either of them.
After doing research, i found the question and question choices you're looking for. "<span>In which sentence is the word singing a gerund?"
A. The hikers enjoyed the singing birds.
B. The birds are singing a cheerful song.
C. The birds’ singing filled the park.
D. The birds kept singing.
The correct answer is C.</span>
No,he was from New York not England
B). Whenever you cite something, you write it right after it.
Example:
"Trees are important for our nature"(Example, page 1)