Algebraic Manipulation Worksheets Page 9
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9Answers
Solve the linear system using elimination. Show work.
60._____________
60. 3x – 6y = 6
61. 3x – 4y = 8
9x – 3y = 8
5x + 3y = –6
61._____________
62._____________
63._____________
64._____________
65._____________
2
1
62. 5y + 2x = 5x + 1
x –
y = 1
63.
5
3
66._____________
3
2
3x – 2y = 3 + 3y
x +
y = 5
67._____________
5
3
_____________
68._____________
_____________
Without solving the linear system, tell whether the linear
system has one solution, no solution, or infinitely many
solutions.
64. 12x – 16y = 8
65. 0.4x + 0.5y = 0.2
66. 0.2x – 0.6y = 0.6
3x – 4y = 2
0.3x – 0.1y = 1.1
0.4x – 1.2y = 2.4
Write a system of linear inequalities for the shaded region.
67.
68.
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