Answer:
20.5 or 20 1/2
Step-by-step explanation:
calculator -.-
Answer:
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Step-by-step explanation:
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Subtract x from both sides.
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Square both sides.


Subtract x²-6x+9 from both sides.
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Factor left side of the equation.
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Set factors equal to 0.
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
Check if the solutions are extraneous or not.
Plug x as 2.
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x = 2 works in the equation.
Plug x as 6.

x = 6 does not work in the equation.
Answer:
what do u mean slope line?
Step-by-step explanation:
pls be more specific
Tree A. Tree B
==
|. =
|. - 29in. |. = 14 in
|. |
year one:
tree A-29+2=31
tree B- 14+5= 19
year two
Tree A- 31+2=33
Tree B- 19+5= 25
and this continues until the same height is reached
Hello,
Answer C
y=2x-3.5==>2x-7=3.5 (1)
x-2y=-14 (2)
(1)-2*(2)==>3y=28+3.5 ==>y=31.5/3==>y=10.5
x=-14+2*10.5==>x=7
sol={(7,10.5)}