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Talja [164]
4 years ago
14

If x equals 3= xequals 4 then use the equation 2x y -6 x equals 18 Z to find the value of y

Mathematics
1 answer:
LiRa [457]4 years ago
4 0
Greetings!

"<span>If x equals 3 and z equals 4, find the value of y in the equation: </span>12xy-6x=18z."

Input the value of the variables we were given:
12(3)y-6(3)=18(4)
Simplify.
36y-18=72
Add 18 to both sides.
(36y-18)+18=(72)+18
Simplify.
36y=90
Divide both sides by 36.
(36y)/36=(90)/36
Simplify.
y=5/2
y=2.5

The variable, y is equal to 2.5.

Hope this helps.
-Benjamin
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Answer:

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Step-by-step explanation:

Using the sine rule in the triangle, then

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Point estimate for the mean score:
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Answer:

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Step-by-step explanation:

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