Step-by-step explanation:
x - 4 = 2x + 9
x - (2x) = 9 + (4)
-x = 13
x = -13.
Answer:
13 units
Step-by-step explanation:
So the length of those 2 points is 6+6 = 12.
The height would be 8-3 =5
Using pythagoras, you can find out the length of the line joining the 2 points so:

units
Hello, please consider the following.

For the second we will need to put on the same denominator.

Thank you.
No -- other factors will influence whether your happy or not. Saying that is true is inductive reasoning, which is prone to error