Answer:

Step-by-step explanation:

Answer:
No, the two different lines have nothing to do with eachother so the is no relationship and is not a proportional relationship.
Step-by-step explanation:
Answer:
x=-3
Step-by-step explanation:
so you tryna get x by itself, so you are gonna do the opposite. so move nine over by subtracting it.
-9=3x
now you have to divide -9 by 3 to move it over
-2=x
Step-by-step explanation:
From the Pythagorean theorem we have:
<em>subtract b² from both sides</em>

Same:

The answer to this one will be C
Hope this helps :)