Answer:
7
Step-by-step explanation:
10x-14-12x+3=-25
-2x-14+3=-25
-2x-11=-25
take -2x to the other side
take 25 to the other side
14=2 divide
=7
Answer:
8 lies in the domain of f(g)
Answer:


Step-by-step explanation:
Given
Description of number line
Range: -6 to 2
Open circle on -4
Left shaded
Required
Select the number line
From the question, we understand that the left side of the number line is shaded.
This means that the inequality is
or 
Also, the open circle on -4 means that we discard
.
So, the inequality is:

The opposite of the above inequality is:
