I believe it's the first option. Hope this helps.
The answer is -43
B=-1-7(6)
B=-1-42
B=-43
Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x


What's the actual question? That's the same as the radius of the circle if that's what you're asking
Answer:
99/1=99
Step-by-step explanation: