-4x > 500
Divide -4 on both sides.
(Now this is very important, whenever you divide OR multiply an equality by a NEGATIVE number the sign will ALWAYS flip.)
x < -125
~
Answer:
1/120
Step-by-step explanation:
(1/5) / (6 * 4)
First simplify:
(1/5) / 24
Then, multiply be the reciprocal of 24 (Skip, Flip, Multiply):

and you get:
1 / (5 * 24)
1/120
Neither of them are functions. Functions cannot have two of the same numbers in the x value, and since the first table has two 5s in the x column and the second table has two 7s, neither of them can be functions.
Hope this helps :)
-8w+3z
w=2.2
z=-9.1
-8(2.2)+3(-9.1)
-17.6-27.3
-44.9
The answer is -44.9