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irina1246 [14]
2 years ago
10

X - 2y = 2 3x + 2y = -2

Mathematics
2 answers:
WARRIOR [948]2 years ago
8 0

Answer:

x=0

y= -1

Step-by-step explanation:

x−2y=2                 - eq 1

3x+2y=−2             - eq 2

x−2y=2

(3x+2y)+(x−2y)=−2+2

x−2y=2

3x+2y+x−2y=0

x=0

y= -1

IceJOKER [234]2 years ago
3 0

Answer:

x=0 y=-1

Step-by-step explanation:

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How many dots are in the 4th step
Sever21 [200]

Answer:

24

Step-by-step explanation:

if we observe carefully we can see that the difference in the number of dots from the first picture to the second picture is 5

and the difference in the number of dots from the second picture to the third picture is 7

so there might be a chance that the difference between the 3rd figure and 4th figure may be 9

so my answer is the number of dots in the 3rd picture + 9

15+9= 24

3 0
2 years ago
Please help<br><br> Write an inequality for the given graph
Oduvanchick [21]

Answer:

 y < 1/2x - 3

Step-by-step explanation:

You can write the inequality equation for the graph using the form y = mx + b. The inequality line has a y-intercept at (0,-3). This means b = -3. It also has a slope of 1/2 since the line moves up 1 and over 2 to the next point on the line.

This means the lines equation is y = 1/2x - 3. But since this is an inequality, you must use an inequality sign. Since the line is dashed it is not equal to. Your options are < and >.  Use the point (0,0) to test which sign is appropriate.

y < 1/2x - 3                      y > 1/2x - 3

0 < 1/2(0) - 3                   0 > 1/2(0) - 3

0 < -3                              0 > -3

The answer is y < 1/2x - 3 since (0,0) doesn't make it true and (0,0) is not shaded in the graph. This means it is not a solution.

8 0
3 years ago
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uranmaximum [27]
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3 0
3 years ago
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How do I solve -4-(2m+3)=-m-(5+3m)
drek231 [11]
-4-(2m+3)=-m-(5+3)
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3 0
3 years ago
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BabaBlast [244]
15 degrees lower than 7 degrees means that we have to subtract.

So we have 7 degrees and it wants 15 degrees lower, so we would do 7 - 15

And so 7-15 = -8

So 15 degrees lower than 7 degrees would be -8 degrees. :)

8 0
3 years ago
Read 2 more answers
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