x=70 then 15x+10y=1000
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2
Answer:
refer to the attachment ✌
♡ hope it helps u mate ♡
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Answered by
0
Answer:
y= -5
Step-by-step explanation:
15×70+10y=1000
1050+10y=1000
10y=1000-1050
10y=50
y= -5
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