Solve the inequality.6x + 12 < -24 or 3 + x > 8
A. (-?, 6) ? (5, ?)
B. (-?, -6) ? (11, ?)
C. (-?, -6) ? (5, ?)
D. (-6, 5)
Answer: C
Mathematics
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Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. infinitely many solutions; {
-6x + 4y = -6} or {
12y = -18 + 18x}
B. {(-6, 4)}
C. no solution; ?
D. {(0,0)}
Mathematics
Solve the problem.Let f(x) = x-1.74. Approximate f(2.2) to the nearest hundredth.
A. x ? 3.94 B. x ? 0.25 C. x ? 0.30 D. x ? 3.38
Mathematics
Provide an appropriate response.$6.28 written as a fraction is 
.
A. True B. False
Mathematics
Solve the system of equations by the substitution method.
A. (7, 1) B. (1, 7) C. infinite number of solutions D. no solution
Mathematics