Answer y=-4
Because it's like you do if backwards
Answer:
3.6 hours or 3 hours and 36 minutes.
Step-by-step explanation:
If the first pipe can fill the pool in 9 hours that means that in 1 hour it fills
of the pool, we use the same logic for the second pipe and conclude that in 1 hour it feels up
of the pool. If both were to fill the pool together that means that in 1 hour they would fill...
of the pool in 1 hour.
Now to find how many hours it will take divide the pool by the speed with which it is getting filled.
hours
3.6 hours in other words is 3 hours and 36 minutes.
(X+12) + 140 = 180
X + 12 + 140 = 180
X + 152 = 180
X = 180 - 152
X = 28
Answer:
You are at a store and you are want to buy a books for school. One book cost $8 and you were given a total of $96. What is the maximum amount of books can you buy.
Step-by-step explanation:
8·4=(x·7)-(x·3)
32=7x-3x
32=4x
x=8
This is your answer.