Answer:
D.
Step-by-step explanation:
Ape x.
2x-14=-3x+6
You need to combine like terms and get all the x's on one side and the numbers on the other
2x+3x-14=6
5x=6+14
5x=20
now divide to get x alone
x=4
Hope that helps
Answer:they should have added 2 to 180, not 32
Step-by-step explanation:
I think is C or B
Because
3(x-2) = a+ 3x
3x 6 = a + 3x
3x+3x= 6
So
6=a + 6x
Answer:

Step-by-step explanation:

Binomial Expansion Formula:
, also 
We have to solve 
Now we should calculate for 
First, for 

It is the same procedure for the other:
For 

For 

For 

For 

You can perform the calculations, I will not type everything.
The answer is the sum of elements calculated.
Just organizing:
