Solve. x – 3x = 12
A) –9
B) –15
C) 6
D) –6
E) 9
D) –6
Mathematics
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Solve the equation. Express radicals in simplest form.x2 + 4 = 68
A. ±7 B. 8 C. 34 D. ±8
Mathematics
Provide an appropriate response.Define and interpret "PE Ratio."
What will be an ideal response?
Mathematics
Sketch the surface z = f(x,y).f(x, y) = -x2 - y2
A. 
B. 
C. 
D. 
Mathematics
Solve and simplify.p + 
= 
A. p = 
B. p = 
C. p = 
D. p = 
Mathematics