Answer:
it is 4 if you needed which of the 2
The solutions for x are -2, 0, 2
<em><u>Solution:</u></em>
Given that,

Given equation is:






Taking "a" as common term from first two terms and taking "-8" as common from last two terms







Answer:
D.
x = 3, y = -7
Step-by-step explanation:
Answer:
If the line goes through the origin, (0,0), that means the linear equation is proportional, if it doesn't go through the origin, the equation isn't proportional.
You can also tell if a linear equation is proportional if the equation has an constant after the x (for example y=2x+6)