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just olya [345]
3 years ago
6

7x+4y-6z=-73 8x+5y+6z=-59 -4x-8y-3z=46 y=

Mathematics
1 answer:
Oksanka [162]3 years ago
5 0
Is this all one equation??
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Last Saturday the movie Plex theater sold 1456 tickets. The theater sold six times as many regular price tickets as it sold disc
Zepler [3.9K]
NO!!!!!!!  1450/7 is correct because  6x+x=1456 7x=1456 x=208 
7 0
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4) A safe contains 120 coins, the value of which is $10. If the coins consist of nickels and dimes, how many of each kind are in
alexandr1967 [171]
There are 40 nickels and 80 dimes
8 0
3 years ago
Solve for u.<br> -6=-2u +4(u-5)
sergij07 [2.7K]

Answer: u=7

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-6= -2u+4(u-5)

-6= -2u+4u-20

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5 0
3 years ago
Read 2 more answers
PLEASE HELP IM ON A TIME LIMIT :(
Mice21 [21]

Answer:

hey hope this helps

<h3 /><h3>Comparing sides AB and DE </h3>

AB =

\sqrt{ {1}^{2} +  {1}^{2}  }

=  \sqrt{2}

DE

= \sqrt{ {(3 - 5)}^{2} +  {(1 + 1}^{2}  }  \\   = \sqrt{ {( - 2)}^{2}  +  {(2)}^{2} }  \\    = \sqrt{4 + 4}  \\  =  \sqrt{8}  \\   = 2 \sqrt{2}

So DE = 2 × AB

and since the new triangle formed is similar to the original one, their side ratio will be same for all sides.

<u>scale factor</u> = AB/DE

= 2

It's been reflected across the Y-axis

<em>moved thru the translation of 3 units towards the right of positive x- axis </em>

for this let's compare the location of points B and D

For both the y coordinate is same while the x coordinate of B is 0 and that of D is 3

so the triangle has been shifted by 3 units across the positive x axis

7 0
2 years ago
if you multiply the number by 2 and add 4, then result you get will be the same as three times the number decreased by 7.​
liraira [26]

Answer:

Step-by-step explanation:

Let the number be x,

2x+4 = 3x-7

Collect like terms

2x-3x= -4-7

-x =. -11

Multiply both sides by -1

x. =. 11

PLEASE MARK BRAINLIEST.

5 0
2 years ago
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