Answer:
pre-existing cells
Step-by-step explanation:
1. Each term in this polynomial has a common factor of
:

2. Not sure what the "vertical method" is, but I would guess it refers to some way of visualizing the distributive property.



3. You can use the same approach as in (2), or recall that
:


4. Recall that a difference of squares can be factored as
. So


Answer: 4 ways
Step-by-step explanation:
Given : A team consisting of Persephone, Neptune, Ares, and Roger need to select one person to be team captain.
The number of people in the team = 4
The number of ways to select the team captain from 4 members is given by :-

Hence, there are 4 ways to select team captain.
Answer:
5. The slope is 1 and y intercept is -2 points to graph (0,-2) (1,-1)
6. The slope is 1/2 and y intercept is 3 points to graph (0,3) (1,4)
Step-by-step explanation:
A left 3 time up 5 times.
B right 2 times down 4 times.
C start at the center then go up 3 times.
D just go to the right six times.
E left two times and down 7 times
I hoped that helped.