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Blizzard [7]
2 years ago
9

A contractor is buying doors for a new office building. If two doors are

Mathematics
1 answer:
Black_prince [1.1K]2 years ago
6 0

Answer:

562 $ for nine doors

Step-by-step explanation:

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Which graph represents the same relation as the set {(-3,2).(5,5) (3,3), (3,-2)}?
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Answer:

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Line cd has endpoints c(1,4) and d(5,0) line ef has endpoints (4,5) and (2,-1).​
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Answer:

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Step-by-step explanation:

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Q2: Explain the difference between the solution to an equation and the solution to an inequality. (dba 3
CaHeK987 [17]
The solution(s) of a system of linear equations give points of intersection of specific lines or planes.

The solution(s) of a system of linear inequalities give areas of intersection wherein any specific pair of points or lines are solutions.

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4 0
3 years ago
Hello! :)
bazaltina [42]

Answer:

8x-2y

Step-by-step explanation:

3x4y+5x+2y

Simplify

1 Combine like terms

3x4y+5x+2y

8x-4y+2y

2 Combine like terms

8x-4y+2y

8x-2y

Solution

8x-2y

Hope this helps!

Don't forget to mark me as Brainliest.

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