Graph the system of inequalities.x + 2y ? 4x + y ? 2y ? 0x ? 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write each mixed number as an improper fraction.21
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations.
A. (-3, 5) B. (3, -5) C. (3, 5) D. (-3, -5)
Mathematics
Factor the polynomial completely. If a polynomial cannot be factored, state that it is irreducible.x3 + 14x2 + 49x
A. x2(x + 7)2 B. x(x + 7)2 C. x(x - 7)2 D. irreducible
Mathematics
Solve the inequality, and then express in interval notation.-7x + 5 > -8x + 11
A. x < 16; (-?, 16) B. x > 16; (16, ?) C. x < 6; (-?, 6) D. x > 6; (6, ?)
Mathematics