Solve the system. If there is no solution or if the system's equations are dependent, so state.
A. {(4, -9, -4)}
B. infinitely many solutions; dependent equations
C. no solution or ?
D. {(4, -4, -9)}
Answer: B
Mathematics
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Does the system have a unique solution, no solution, or many solutions?
A. Many solutions B. No solution C. A unique solution
Mathematics
Solve the inequality by reading the given graph. State the solution set using interval notation.-x3 + 2x2 + 25x - 50 < 0 A related function is graphed below.
x-intercepts: (-5, 0), (2, 0), (5, 0)
A. (-5, 2) ? (5, ?) B. (5, ?) C. (-?, -5) ? (2, 5) D. [-5, 2] ? [5, ?)
Mathematics
Multiply. 1 ? (-23)
A. -22 B. 23 C. 22 D. -23
Mathematics
Translate the sentence to an equation.The product of 
and n is 18.
A. 
n = 18
B. 18n = 
C. 
= n
D. 
n = 18
Mathematics