Mathematics, 15.04.2020 10:01, hAlEyG512
A system has two linear equations with two variables. The graphs of the first equations has a negative reciprocal slope of the second equation. How many solutions does the system have?
Answers: 2
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Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?
Answers: 1
A system has two linear equations with two variables. The graphs of the first equations has a negati...
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