Answer:
The distance between both points would be of 17 units
Step-by-step explanation:
they have the same value through the y-axis. However if you count the spots from 3 to -14 their x values are 17 units apart.
Answer:
-10
Step-by-step explanation:
The first expression is equivalent to B
The second expression is equivalent to A
The third expression is equivalent to C
You are basically adding like terms. For example for the first expression, it is 7x^2 + 2x^2, which equals 9x^2. Remember since you're adding, do not add the exponents.
There are 6 other positions in the string, each with 26 choices. So if you fix BO as the first two letters, there are

possible strings that you can make.
If BO is at the end of the string, you still have

possible strings.
Together, then, you have

possible strings.
You and 6 of your friends. Total of 7 people.
The answer is D.) 7! ; 5,040