Answer:
That is has root -12 meaning if you replace x with -12 you get 0.
Answer:
It takes Michael 1 hour, 14 minutes and 7 seconds to seal the driveway close
Step-by-step explanation:
Hi
Leon do the work in 17 hours that means the rate of his work is
, so he do
of the work in two hours, therefore Michael do the other
of the work, thus Michael rate will be
.
So it takes Michael
to complete the work, or 

29kn are equal to cn 2900000
Hope it was right.
Answer:
The answers are as follows:
5. c
6. b
7. not sure, sorry
8. b
Step-by-step explanation: