anonymous
  • anonymous
With a tail wind, a plane traveled 800 mi in 5 hours. With a head wind, the plane traveled the same distance in 8 hours. Which system of equations could be used to solve this problem? (s + w)5 = 800 and (s - w)8 = 800 (s - w)5 = 800 and (s + w )8 = 800 5s + 8w = 800 and 5s - 8w = 800
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
which one do you think it is?
anonymous
  • anonymous
The first one, I'm sure!
anonymous
  • anonymous
Please tell me I'm right haha

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anonymous
  • anonymous
you are right :)
anonymous
  • anonymous
any other problems?
anonymous
  • anonymous
Yes I just have two more questions to finish my online study guide....
anonymous
  • anonymous
1 Attachment
anonymous
  • anonymous
@bahrom7893 @ganeshie8 @mathstudent55 @AriPotta
ganeshie8
  • ganeshie8
for the first 1, whats the coordinate where the blue and green lines intersect ?
anonymous
  • anonymous
2, -1
ganeshie8
  • ganeshie8
thats right !
anonymous
  • anonymous
Yay! Ok :)
ganeshie8
  • ganeshie8
second q : do u knw how coordinates of points of line y=x look like ?
ganeshie8
  • ganeshie8
(0, 0), (1, 1), (2, 2), (3, 3), (4, 4), (5, 5),..... right ?
anonymous
  • anonymous
Yes
ganeshie8
  • ganeshie8
do u see any such point in the given line ?
ganeshie8
  • ganeshie8
or easy way is to look at given options !
anonymous
  • anonymous
4,4 right?
ganeshie8
  • ganeshie8
right !, and u can confirm it in the graph also. if u see, the line is actually going thru (4,4)
anonymous
  • anonymous
Thank you soo much! You're awesome for explaining everything :D
ganeshie8
  • ganeshie8
np.. yw !

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