I believe the first and last one are polynomials. Usually they start with the highest exponent first and then work their way down.
N=-6
-6 minus 6 is -12
-12 /3 is -4 since the negative doesn’t cancel out
Answer:
55/28 hours/day (approx. 1.96 hours/day)
Step-by-step explanation:
9 1/6 hours / 4 2/3 days
= 55/6 hours / 14/3 days
= 55/6 * 3/14 hours/day
= 55/28 hours/day
(approx. 1.96 hours/day)
Answer:
2(5x + 2)
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given expression is : 
We need to simplify the above expression.
We know that, 
or

So, the simplified form of the given expression is
. Hence, the correct option is (A).