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taurus [48]
4 years ago
15

What is the value of x?

Mathematics
1 answer:
dimulka [17.4K]4 years ago
7 0

Answer:

x=17

Step-by-step explanation:

3x-3=6(x-10)

3x-3=6x-60

57=3x

x=17

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(x,y,z) = (-2, -3, 3)
8 0
3 years ago
Find the volume for the regular pyramid<br>A) 6 cu. units B)12 cu. units C)4 cu. units​
Ghella [55]

Answer:

i found the volume it next to the power button on my keyboard

Step-by-step explanation:

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3 years ago
Triangle XYZ is reflected about the y-axis. What are the coordinates of X’?
Dominik [7]

Just flip the signs of co-ordinates by using formula y=>-y

  • Make sure to do this with y only as it has been reflected to y axis

\\ \ast\bull\rm\longmapsto Z(-5,-4)\implies Z'=(-5,-(-4))\implies Z'=(-5,4)

\\ \ast\bull\rm\longmapsto Y(-3,-4)\implies Y'=(-3,-(-4))\implies Y'=(-3,4)

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8 0
3 years ago
Read 2 more answers
The height of a triangle is 2 less than 5 times its base. If the base of the triangle is x feet, and the area of the triangle is
Semmy [17]

Answer:

A. 5x^2 − 2x − 24 = 0

Step-by-step explanation:

height = 5b-2

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We can rewrite the height as

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A = 1/2 bh

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Distributing the x

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Subtract 24 from each side

24-24 = 5x^2 - 2x-24

0 = 5x^2 - 2x-24


6 0
3 years ago
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The temperature in one northern city was -12°F and in a southern city was 57°F. How much warmer
lara [203]

Answer

69°F

Because

12+57=69

3 0
3 years ago
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