Use distributive property:

Answer:
The third one
Step-by-step explanation:
y=>x+1
y=<x-1
removing y
x-1 => x+1
removing x
we have no solution
The believe that the answer to the question asked above is there are 2 synapses in a reflex arc, but in a muscle there are 3.
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
0.5^6 = 0.0156
Assuming an unbiased coin.
Answer: 185 sorry if wrong