Answer:
-2=x
Step-by-step explanation:
-17=x-15
Add 15 on both sides
-2=x
Answer:

Step-by-step explanation:
First, subtract 3 from x
This will get you the expression x - 3
Now, divide this by 6.
This will get you the expression 
So, the final expression from the steps is 
D. 2x+3 is the right answer
The greatest common factor of 49 and 84 is 7
Answer:
g(4)=19
Step-by-step explanation:
Plug 4 in for x:
4^2+3=16+3=19
Therefore, g(4)=19