Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. no solution; ?
B. {(1, 1)}
C. infinitely many solutions; {
y - 4x = 6} or {
6y = 24x + 36}
D. {(-1.5, -1)}
Answer: C
Mathematics
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Solve the system of equations algebraically for real values of x and y.
?
?
A. (8, 9), (9, 8) B. (3, 9), (9, 3) C. (9, 8), (9, 8) D. (8, 9), (8, 3) E. no solution
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Solve the triangle.a = 5, b = 11, c = 9
A. A ? 26.6°, B ? 53.8°, 
B. No triangles possible
C. A ? 26.6°, B ? 99.6°, 
D. A ? 26.6°, B ? 102.6°, 
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Simplify by factoring out the given factor.x-9 - 3x-5; x-9
A. x-9(1 + 3x6) B. x-9(x - 3x4) C. x-9(x - 3x5) D. x-9(1 - 3x4)
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Supply the missing numbers. fraction decimal percent0.23
A. 
23%
B. 
2.3%
C. 
2.3%
D. 
23%
Mathematics