Answer:
If x=5, the solution would be 3.
You can use the distributive property
3x+12=-3
3x=-15
x=-5
3(-5+4)=-3
3(-1)=3
-3=-3
I might be wrong but its >_ 1/2
Answer:
D. The speed of light
Step-by-step explanation:
The speed of light is extremely fast at 299,792,458 m / s. This would be better to look at in scientific notation:
3.00 x 108 m/s.
The slope of this line is undefined as it is a vertical line.
Hope this helps.