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Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b
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Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?
Answers: 1
What is 3x-5y=-20 in slope intercept form...
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