Which of these systems of linear equations has an infinite number of solutions?
a. 3x-8...
Mathematics, 13.11.2019 09:31 rubincain698
Which of these systems of linear equations has an infinite number of solutions?
a. 3x-8y=21
6x-16y=46
b. 3x+6y=22
6x+12y=44
c. 5x+9y=2-
10x-14y=48
d. 5x-9y=20
10x+18y=40
Answers: 2
Mathematics, 21.06.2019 22:00
What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
Answers: 3
Mathematics, 22.06.2019 06:30
1.5x + 0.2y = 2.68 1.6x + 0.3y = 2.98 0 the lines are parallel. the lines overlap at all points. the lines intersect at (1.6,1.4). the lines intersect at (3.1,0.5). which statement describes the graph of the system of equations below
Answers: 1
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