Answer:
3x+9=180(angles on a line
3x=180-9
3x=171
x=171/3
x=57
Answer: B
Step-by-step explanation:
When you are multiplying exponents, if the base is the same, then you can directly add the exponents together.
We can see that both bases are 6. That means we can add the exponents.
[common denominator]
[add]

Now, we know that the answer will be
.
Answer:
<h2>COPLANAR:</h2>
Point A, C and D
<h2>
NON- COLLINEAR:</h2>
Point B
Step-by-step explanation:

Is the equation like this