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Earn +20 ptsQ: How many solutions does x plus 2y equals 10 4y-20 equals 2x have?
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4y20 equals 500 and x plus y equals 500?
4y20 = 500 => y20 = 25 => y = 20√25 = 1.1746 approx Then x = 500 - y = 489.8254 (approx).
How do you solve 2x plus y equals 0 and 4x plus 2y equals 0?
many solutions
How many solutions do these equations have x equals y plus 1 y equals x plus 1?
1
What is 5x plus 48 plus 7x equals 12 x plus 4?
many solutions
How many solutions does the linear system -8x plus 2y equals 6 and -4x plus y equals 3 have?
Two solutions and they are:- x = 0 and y = 3
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