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Use the substitution method (show your work and good luck!) x+y=2 x-y=-10
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Use the substitution method (show your work and good luck!) x+y=2 x-y=-10
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Sep 9, 2023
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Use the substitution method (show your work and good luck!)
x+y=2
x-y=-10
Mathematics
high-school
Darren S
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Darren S
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So x+y = 10 ....(i
x-y= 2....(i)
From (ii) x= y + 2
Substituting in (i), we have
y + 2 + y = 10
= 2y + 2 = 10
= 2y = 8
→V=
4 and x =
6
Yoonju
answered
Sep 13, 2023
by
Yoonju
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