Answer:
4. y = x - 1
This is what I'm thinking. I put the equation in my calculator and the same line came up.
Answer:
6 divided by 1/2 is 3
Step-by-step explanation:
X= -1, -5/2
Hope this helps
Answer:
4 hours
Step-by-step explanation:
Let x minutes be the time needed for the powerful pomp to fill the pool. Then x+120 minutes is the time needed to the other pomp to fill the pool. The powerful pomp fills
of the pool in a minute and the other pomp fills
of the pool in a minute. Filling together, they fill
of the pool in a minute and

in 144 minutes.
Thus,

Solve this equation:

Hence, it is needed the powerful pomp 240 minutes = 4 hours to fill the pool.
Answer:
2:25 PM
Step-by-step explanation:
The computation of the finish time is given below:
As in the given situation Rudy could read 9 pages in 15 minutes
So in one minute she could read
= 9 ÷ 15 minutes
= 0.6 pages
Now for 198 pages she could take
= 198 × 1minute ÷ 0.6 pages
= 330 minutes
On break
= 330 ÷ 30 × 5 minutes
= 55 minutes
Consumed minutes
= 330 + 55
= 385 min
= 6 hours and 25 min
Now the finished time is
= 8:00 AM + 6:25
= 14:25
= 2:25 PM