Translate the following statement into a mathematical equation:
1 answer:
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x + 2x + 9y - 7y
3x + ( 9y - 7y )
3x + 2y
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Answer:
109 car stereos
Step-by-step explanation:
If 149 car stereos had a CD player (with or without a cassette player), and 40 car stereos had both a CD and a cassette player, the number of stereos with only a CD player is determined by:
109 car stereos had only a CD player.