Find the solutions to the following systems of equations. Which ordered pair "works"?
-5x+y=-5
-4x+2y=2
a. (–8, –15)
b. (–2, –15)
c. (0, 1)
d. (2, 5)
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Vocaloid (vocaloid):
start by multiplying the first equation by (-2)
OpenStudy (anonymous):
b
OpenStudy (anonymous):
nvm thats wrong hold on
OpenStudy (anonymous):
D
OpenStudy (anonymous):
would you like an explanation?
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OpenStudy (anonymous):
@madison_taylor914 Yes please
OpenStudy (anonymous):
okay. well this is just a fill in the blank question.
so at the top of the question you have 2 equations. they both have an x and y variable in them. then you have some plots. (x,y) so you just pick one of the answer choices and fill in the x and y in the equations. D is the answer because it is the only one that works in both equations.
-5x+y=-5
-5(2) + 5 = -5
is a true statement.
-4x+2y=2
-4(2) + 2(5)= 2
is also a true statement.
OpenStudy (anonymous):
do you understand?
OpenStudy (anonymous):
Yes! Thanks so much, @madison_taylor914.
OpenStudy (anonymous):
medal? if i helped
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