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Darya [45]
2 years ago
6

Refer to the image. (Actually read it)

Mathematics
2 answers:
Korvikt [17]2 years ago
8 0

Answer:

(4, 5)

Step-by-step explanation:

5x + y = 25

-3x + 2y = -2

5x + y = 25

y = 25 - 5x

-3x + 2 * (25 - 5x) = -2

-3x + 50 - 10x = -2

-13x = -52

x = 4

5 * 4 + y = 25

20 + y = 25

y = 5

Solution: (4, 5)

Dahasolnce [82]2 years ago
4 0
(4,5)
x=4
y=5

Add equation as + and - = -
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In rectangle ABCD, AC = -x + 21, BP = -9x + 19, and DP = -y + 5. Find the value of y.
creativ13 [48]

Answer:

y=-5

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

The diagonals of a rectangle are equal and bisect each other

so

BP=\frac{1}{2}AC

DP=BP

step 1

Find the value of x

BP=\frac{1}{2}AC

substitute the given values

(-9x+19)=\frac{1}{2} (-x+21)

solve for x

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substitute

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substitute the value of x

-y+5=-9(1)+19\\-y+5=10\\y=5-10\\y=-5

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3 years ago
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Is 5/6 closer to 1, 1/2, or 2 and why?
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Look at the picture. What is the solution WORTH 10 POINTS
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The coordinates of the point intersection of lines (-1, -1)

If you want solve:

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