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Earn +20 ptsQ: How many solutions are in x2 plus 2x plus 3 equals 0?
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How do you solve 2x plus y equals 0 and 4x plus 2y equals 0?
many solutions
How many solutions exist for the system of equation x plus 6y equals 12 plus 2x plus 12y equals 1?
zero solutions. If you plot these two lines, you will see that they are parallel and do not intersect.
How many solutions does 2x-y equals 8 and x plus y equals 1 have?
2x - y = 8 x + y = 1 These are your two equations. They will have two solutions since you have two variables. The solutions are x=3 and y=-2
How many solutions do the equations 2x - y equals 8 and x plus y equals 1 have?
Only one: (3,-2)
How many solutions does x plus y equals 4 and 2x plus 2y equals 8 have?
Infinite, both equations are equivalent and all possible solutions can be represented on the graph y = 4 - x
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