Answer: x=4
Steps: (I am assuming your question has a typo in it and by "c" you meant "x")
The rational expression equals zero

only when the numerator equals 0 (the denominator cannot ever be zero):

and that happens only for x=4
I don’t know I really don’t know, I am very confused ahhhhhhh!
Answer:
least common multiple (LCM) of 5 and 12 is 60
Answer:
35
Step-by-step explanation:
Answer:
1. Translation 3 units to the right;
2. Reflection across the x-axis;
3. Translation 4 units up.
Step-by-step explanation:
First, rewrite the function
in following way:

Apply such transformations:
1. Translate the graph of the parent function
3 units to the right to get the graph of the function 
2. Reflect the graph of the function
across the x-axis to get the graph of the function 
3. Translate the graph of the function
4 units up to get the graph of the function 