I think the answer is 4 but i may be wrong. I hope this helps

Let's check if (3 , 6) is the point of intersection of the given lines ~

and

If the point is the point of intersection of these two lines, then it should satisfy both the equations ~
let's try each of them, using x coordinate of point.



So, the point didn't actually satisfy one of the equation. hence we can infer that the given statement is wrong.
Answer:
There are 3027 chairs
Step-by-step explanation:
There are 2925 chairs in the theater and 102 chairs in the balcony
all together are 3027
Answer:
The direction angle of vector v is equal to 
Step-by-step explanation:
Let

The vector v is given by




Remember that
The direction angle of the vector is equal to

substitute the values

