Solve.y2 = 21
A. No solution
B. 
C. 441
D. 
, -
Answer: D
Mathematics
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and
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Solve the logarithmic equation.log 5x = log 3 + log (x + 4)
A. 
B. 
C. 6
D. -6
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Match the system of inequalities with a graph.4y - x > -28,y + 3x < 15,x > 0,y < 0
A. 
B. 
C. 
D. 
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