The answer is 12 good luck;)
-6x-x^2-8 = -(x+2) x (x+4)
(This is if you are factoring the expression)
Answer:
A line of cars will be about 9650000 feet
Step-by-step explanation:
Simple:

Hope this Helps!
Stay Safe!
Answer:
1 and 3, 2 and 4, 1 and 2, 3 and 4
5 and 7, 6 and 8, 5 and 6, 7 and 8
Step-by-step explanation:
Answer:
the last one
Step-by-step explanation:
follow the lines in the order of the letters. look at each corner showering that the angle = 90°. the last option is the only one that proves that it is a right angle.
hope this helps