Answer:
Part 5)
or 
Part 6)
and 
Step-by-step explanation:
Part 5)
The solution of the inequality is the interval
(-∞, -1) ∪ [4,∞)
so
or 
Part 6)
The solution of the inequality is the interval
(0,5)
so

and 
You take 56 and divide by 8 (area is the length times width) and get 7
The first step is finding how much the metro cost to ride monthly since its a monthly pass. If she rides 16 times for 6.30 every time then you multiply them you should get 100.8. now subtract the original cost before the monthly pass to after. you should get 22.8
Sure !!! What do you need help with?