katie673
11.07.2019 •
Mathematics
£1= 1.82 american dollars & £1=194 japanese yen. joanne buys a camera in america and pays 200 dollars. jack buys the same camera for 20 370 yen in japan. in which country is the camera cheaper and how much?
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Ответ:
Ответ:
Step-by-step explanation:
Factor
x^2-6x+8<0
(x-2)(x-4)<0
For this to be less than zero the factors must have opposite signs.
x>2 and x<4
2<x<4
So x is all real numbers between 2 and 4 or in interval notation
x=(2,4)