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anastassius [24]
3 years ago
11

Can someone help me pls

Mathematics
1 answer:
KatRina [158]3 years ago
8 0

Answer:

x=5

Step-by-step explanation:

x=5 hope this helps!

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Write the equation x² + 6x + y² – 8y = 19 in standard form.
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Answer:

Formula used :

  • <u>x²+2xy+y²</u><u> </u><u>=</u><u> </u><u>(x+y)²</u>
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→{x}^{2}  + 6x +  {y}^{2}  - 8y = 19 \\  ({x}^{2}  + 2.3.x +  {3}^{2} ) +({y}^{2}  - 2.4.y +  {4}^{2} ) = 19 +  {3}^{2}  +  {4}^{2}  \\  {(x + 3)}^{2}  +  {(y - 4)}^{2}  = 19 + 9 + 16 \\  \boxed{ {(x + 3)}^{2}  +  {(y - 4)}^{2}  = 44}✓

  • <u>3) (x+3)²+(y-4)²=44</u> is the right answer.
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2 years ago
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The triangle shown below has an area of 24 units. 10, 8, x. Find the missing length.
Finger [1]

Answer:

51

Step-by-step explanation:

a squared+2 squred=c

7×7- 10×10= 49-100= 51

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find square root of it 51= 7.14

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1 year ago
Which of these is equivalent to x + 1 + x + 2 + x + 3 + x + 4?
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Answer:

what are the options?

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An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a d
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The most probability would be exact fractions, because there is a equal number of odd and even numbers.
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1<br> y= 3x + 13<br> 2x = Y-9<br> tel<br> ta<br> how do you solve this?
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