If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions. x + 4y = 112x + 3y = 2
A. (5, 5)
B. (4, -5)
C. (-6, 5)
D. (-5, 4)
Answer: D
Mathematics
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Simplify. Include the absolute value symbol if necessary. If the answer is not a real number, state so.
A. 9 B. not a real number C. 27 D. 81
Mathematics
Graph the linear inequality.x + y < -4
A. 
B. 
C. 
D. 
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.eln 11
A. 1 B. 10 C. 12 D. 11
Mathematics
Write as a fraction in lowest terms.0.0075
A. 
B. 
C. 
D. 
Mathematics