Solve the equation by factoring.x2 - x = 72
Fill in the blank(s) with the appropriate word(s).
{-8, 9}
Mathematics
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Sketch the graph of the parabola.y = -x2 + 5
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations. Simplify when necessary.
A. - 
B. 
C. - 
D. 
Mathematics
Solve the system by substitution, if possible.
?
What will be an ideal response?
Mathematics
Simplify.
A. -1
B. 1
C. 
D. 
Mathematics