Answer:
from the picture the answer is D.
Step-by-step explanation:

to find x subtract 18x from 4x which will give you -14x=-36
divide both sides by -14
Answer:
The answer is option C, that is, (2,6)
Answer
x>21.2
Step-by-step explanation:
7.55x+100>160
-100 on both sides
7.55x>60
/ 7.55 on both sides
x>21.2
That is a bit of a high number, but im pretty sure that I did the math right
> is less than or equal to in this equation bc idk how to make the real sign
K = 75
75-25=50
Hope this helps!