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klasskru [66]
3 years ago
12

An elevator begins on the ground floor of a hotel. It travels up 18 floors, down 9 floors, up 5 floors, and down 3 floors. What

integer represents the change in the number of floors it must now make in order to return to the ground floor?
Mathematics
1 answer:
andrezito [222]3 years ago
8 0

Answer:

Step-by-step explanation:

+18-9+5-3 = 11

It's on the eleventh floor and must go down 11 floors to return to the ground floor.

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sweet-ann [11.9K]

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ITS D  ITS NOT THERE

Step-by-step explanation:

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Irina-Kira [14]

Answer:

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Step-by-step explanation:

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so it comes

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4 years ago
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Solve the following system of equations using elimination
NARA [144]

Answer:

Well elimination is basically multiplying a number to make it possible for it to cancel out

We can multiply the first equation by 2

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This would be

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Its still the same thing but just with non simplified numbers

We can now do any method really to solve

I will just do the subtraction method

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To find x subsitute in “y” and find ”x”.

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4 0
3 years ago
Factor completely 2x^2+10x+12
sp2606 [1]

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Step-by-step explanation:

First we have to take out the 2 in the equation

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Then we can factor that

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4 0
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Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the
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x = -1 - sqrt(23)

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