Answer:
james
Step-by-step explanation:
Answer: your answer would be
x-30y=100 and 10y = x - 20
-4x+y = -5
Y+7=4(x-3)
Y+7=4x-12
+7. +7
Y=4x-5
-4x+y=-5
$6.66 and $7.04
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