Answer:

Step-by-step explanation:

Answer:
No solution
Step-by-step explanation:
y = x + 4
y = x - 4
The slopes are the same (1), but the y intercepts are different ( 4, -4)
That means the lines are parallel, so they will not intersect. That means the system does not have a solution.
Answer:
Is 6x and 4x+2 equivalent
? No!
Step-by-step explanation:
6x doesn't equal 4x+2
In order for them to be the same you would have to add the same terms example:
4x+2x would equal 6x
Extra explaining:
The only way for those term to be added would be if they had the same variable since only 4x has a variable the 2 cant be added. In math you CANNOT move your variables off of a number and add them back on after.
In this case we will use the general equation:
d = s t (distance =
speed*time)
Therefore
Distance Amy can run in 13.4s:
d = (100m/14.1s)*(13.4s)
d = 95.04meters
Headstart needed = total distance - distance run in 13.4s
(time Maya runs 100m)
headstart needed = 100-95.04 = 4.96meters
1. 8/12 = 2/3 segment
2. 3/5 = 3/5 segment