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Olegator [25]
4 years ago
6

Solve for y: 2x+4y=8

Mathematics
2 answers:
Basile [38]4 years ago
4 0
2x + 4y = 8 -2x -2x 4y = 8 -2x 4 = 4 y = 2-2x
hram777 [196]4 years ago
3 0
2x + 4y = 8
<u>-2x          -2x</u>
<u>4y = 8 - 2x</u>
       4

y = 2/1 - 1/2x
* plung in y*

2x + 4 (2/1 - 1/2x) = 8
2x + 8 - 2x = 2

(2x - 2x = x cancle out)
 
8 = 2 

answer : no solution
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Which expression does the fraction 3/8 equal to A. 3 times 8 B. 3 divided by eight C. 8 divided by 3 D. 3 - 8
jek_recluse [69]

Answer:

B. 3 divided by eight

Step-by-step explanation:

3/8  means 3 divided by 8

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5 0
3 years ago
What type of solution would you get for 0=0<br> A. one solution<br> B. no solution<br> C.infinite
Otrada [13]
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8 0
3 years ago
A line has a zero slope and passes through the point (4,-9). What is the equation of the line?
Ugo [173]

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5 0
2 years ago
This for composite figures
Vinil7 [7]

Answer:

  114 square meters

Step-by-step explanation:

The figure decomposes into two congruent trapezoids, each with bases 15 m and 4 m, and height 6 m. The area formula for a trapezoid is ...

  A = 1/2(b1 +b2)h

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Each trapezoid will have an area of ...

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7 0
2 years ago
How tall is a tree which is 15 feet shorter than a pole that is 3 times as tall as the tree?
Citrus2011 [14]
<h2>Height of tree is 7.5 feet</h2>

Step-by-step explanation:

Let t be the height of pole.

Given that the tree is 5 feet shorter than a pole.

Height of pole = t + 15

Also given that the pole is 3 times as tall as the tree.

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So we have

              t + 15 = 3t

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Height of tree = 7.5 feet

7 0
3 years ago
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