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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
 11 months ago
 11 months ago
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
 11 months ago
 11 months ago

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Peter14Best ResponseYou've already chosen the best response.1
which one do you think it is?
 11 months ago

Annetta_MartinBest ResponseYou've already chosen the best response.1
The first one, I'm sure!
 11 months ago

Annetta_MartinBest ResponseYou've already chosen the best response.1
Please tell me I'm right haha
 11 months ago

Annetta_MartinBest ResponseYou've already chosen the best response.1
Yes I just have two more questions to finish my online study guide....
 11 months ago

Annetta_MartinBest ResponseYou've already chosen the best response.1
@bahrom7893 @ganeshie8 @mathstudent55 @AriPotta
 11 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
for the first 1, whats the coordinate where the blue and green lines intersect ?
 11 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
second q : do u knw how coordinates of points of line y=x look like ?
 11 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
(0, 0), (1, 1), (2, 2), (3, 3), (4, 4), (5, 5),..... right ?
 11 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
do u see any such point in the given line ?
 11 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
or easy way is to look at given options !
 11 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
right !, and u can confirm it in the graph also. if u see, the line is actually going thru (4,4)
 11 months ago

Annetta_MartinBest ResponseYou've already chosen the best response.1
Thank you soo much! You're awesome for explaining everything :D
 11 months ago
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