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elena55 [62]
3 years ago
8

Sydney needs $450 to buy a TV for her room.she already saved $50. She earns $20 an hour at her job.set up and solve an equation

to find how many hours she needs to work to buy the TV.
Mathematics
1 answer:
Rudik [331]3 years ago
8 0
20x+50=450
-50 -50
20x=400
Divide both sides by 20
X=20
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