Answer:
Step-by-step explanation:
x²+7x-11=-5x+6
x²+7x+5x-11-6=0
x²+12x-17=0

1X6+21=27
6X10+21=81
There u go hope this helped
Remove the radical by raising each side
6^2= square root 8x-4 ^2
36= 8x-4
40= 8x
X=5
2(65)=130
185-130=50
He will need to drive 50 more miles.
The pattern is dividing by 2 every time so the next 3 numbers will be 1/8, 1/16, 1/32