Solve by elimination and check.-6x + 3y = 2-6x + 3y = -8
A. No solution
B. (-12, 6)
C. Infinitely many solutions
D. (6, -12)
Answer: A
Mathematics
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Graph.25x2 - 9y2 = 225
A. 
B. 
C. 
D. 
Mathematics
Solve the rational inequality. Express the solution in interval notation.
? 3
A. (-7, 24) B. (-7, 6] C. (-7, 6) D. (-7, 24]
Mathematics
Find x.log5 (2x + 3) = log5 (13)
A. x = 20 B. x = 8 C. x = 5 D. x = 32
Mathematics
The Ross-Simons Company has a monthly advertising budget of $40,000. Their marketing department estimates that if they spend x dollars on newspaper advertising and y dollars on television advertising, then the monthly sales will be given by
?
?
dollars. Determine how much money Ross-Simons should spend on newspaper ads and on television ads each month to maximize its monthly sales.
What will be an ideal response?
Mathematics