Simplify.-5z-2
A. 
B. - 
C. 
D. - 
Answer: D
Mathematics
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Name the curve with the given polar equation. If it is a conic, give its eccentricity.r = 
A. Vertical ellipse; e = 
B. Horizontal ellipse; e = 
C. Horizontal hyperbola; e = 6
D. Vertical hyperbola; e = 6
Mathematics
Clear fractions then solve by substitution. 
x + y = 
+ 2y 5x - 4 + 
= -3 + 6x
A. 
B. ?
C. 
D. 
Mathematics
Multiply to obtain an equivalent expression. Do not simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Pivot the matrix 
about the element 
.
What will be an ideal response?
Mathematics