The answer is the sun because supernova turns into black holes
Answer:
If the line passes through the orgin
Step-by-step explanation:
Answer:
X=9
Step-by-step explanation:
2x-7=11
Add 7 each side
2x - 7 +7 =11 + 7
2x=18
Divide by 2 each side
2x/2=18/2
x=9
First subtract the three from both sides