Solve. Graph the solution on a number line, and express it in interval notation.x + 4 < 6
A. x < 2, (-?, 2)
B. x > 2, (2, ?)
C. x ? 2, [2, ?)
D. x ? 2, (-?, 2]
Answer: A
Mathematics
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Solve the problem.How many 5-card poker hands consisting of 3 aces and 2 kings are possible with an ordinary 52-card deck?
A. 6 B. 12 C. 288 D. 24
Mathematics
Determine whether the given point is in the solution set to the given system.(5, -4, 5)2x - 3y + 3z = 244x + 4y - 3z = -83x - 3y + 2z = 23
A. No B. Yes
Mathematics
Simplify, where possible.2a - 6b + 4c - 2(6a + 8b - 7c)
A. -10a - 14b + 11c B. -10a + 10b - 10c C. -4a + 2b - 3c D. -10a - 22b + 18c
Mathematics
Solve.-7x - 24 = -59
A. 
B. 5
C. -28
D. -5
Mathematics