Answer:
0
Step-by-step explanation:
the answer is 0
because it neither rises nor fall
Answer:
12 cups of water
Step-by-step explanation:
This question has to do with conversion
We are told that she buy 1 quart and 1/2 gallon of water.
Hence,
1 quart of water = 4 cups of water
1 gallon of water = 16 cups of water
1/2 gallon of water = x
Cross Multiple
x = 1/2 × 16 cups of water
x = 8 cups of water.
Therefore, the total cups of water that she bought = 4 cups of water + 8 cups of water = 12 cups of water
Step-by-step explanation:

Answer:
All of the planets in our solar system revolve around one star-our sun.
The sun's gravity holds the planets in place.
Astronomers long ago and today use star charts to map star locations.
Step-by-step explanation:
READ CAREFULLLYYYYYYYY
Let a = aircraft 1 seats
Let b = aircraft 2 seats
Let c = aircraft 3 seats
From the information given above, let's make basic equations.




We can begin to plug in values we know.




We now know that the second aircraft has 138 seats. Now we can plug in this value to find the value of the other seats. Let's start with the first aircraft.



We now know that the first aircraft has 189 seats. Let's now finally solve for the third aircraft.



Finally, we know that aircraft 3 has 84 seats. To check our work, let's make sure that each of these values add up to 411.



This is true, therefore the values are correct.
Aircraft 1: 189 seats
Aircraft 2: 138 seats
Aircraft 3: 84 seats