Question 1011460
 A Russian Blue kitten costs $150 more than a Manx kitten. 9 Russian Blue kittens and 8 Manx kittens cost $14 100 in total. 
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RB = MX + 150
9RB + 8MX = 14100
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Substitute for "RB" and solve for MX::
9(MX + 150) + 8MX = 14100
17MX = 14100-9*150
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MX = $750
RB = 750+150 = $900.00
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Cheers,
Stan H.
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Find the cost of:
a Russian Blue kitten 
a Manx kitten