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OpenStudy (anonymous):
Solve the following system of equations by the substitution method. 10x + 10y = 1 x = y - 3 What is the value of y? -29/20 31/20 -3/2
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Vocaloid (vocaloid):
hint: "x = y - 3" means we can replace "x" with "y-3" whenever we see x
OpenStudy (anonymous):
31/20 ?
Vocaloid (vocaloid):
yeah that's what i got too
OpenStudy (anonymous):
thanks:)
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