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QveST [7]
3 years ago
11

Substitution Method2x+5y=-1y=3x+10​

Mathematics
1 answer:
Grace [21]3 years ago
8 0
Substitution for both equations is (-3,1)
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What is total 14.56 plus tip 15% plus tax7%.
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Hi,
The total amount is 17.91608
How I got my answer:
100 + tip%/100 * 14.56 = amount with tips
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100 + tax%/100 * amount with tips = total amount
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