Graph the system of inequalities.x + 7y ? 7x + 7y ? 0
A. 
B. 
C. No solution
D. 
Answer: D
Mathematics
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Simplify the expression.27-4/3
A. - 
B. not a real number
C. 
D. 81
Mathematics
Fill in the blank with the correct symbol <, >, or =, to make a true statement.- 
- 
A. < B. = C. >
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(6x2 + 4x + 7) + (2x2 + 8x + 4) - (5x + 2)
A. 6x2 + 7x + 9 B. 6x2 + 7x + 13 C. 8x2 + 7x + 9 D. 8x2 + 7x + 13
Mathematics
Write the equation in its equivalent logarithmic form.a2 = 81
A. loga 81 = 2 B. log81 a = 2 C. loga 2 = 81 D. log2 81 = a
Mathematics