Answer:
2
Step-by-step explanation:
-2y + 2y = 0
10 - 8 = 2
Answer:
[A]
Step-by-step explanation:
Answer:
13: Skew
14: Parallel
16: Intersecting
17: Skew
18: No
19: Yes
20: No
21: Yes
Step-by-step explanation:
Skew is when 2 lines dont intersect, nor are parallel (On different planes)
Parallel is when 2 lines are on the same plane, and will never touch
Intersecting is when any set of given points go through each other
If you use the scientific notation to simplify these bigger numbers it will make it easier