Simplify the expression.(-6z2)(2z3)
A. -12z6
B. -12z5
C. 288z5
D. 12z6
Answer: B
Mathematics
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Simplify, where possible.-3b + 7b
A. -10b B. 4b C. 4b2 D. -4b
Mathematics
Graph the line containing the point P and having slope m.P = (-1, 10); slope undefined 
A. 
B. 
C. 
D. 
Mathematics
In the strip of rectangles shown, a certain rigid motion applied to the leftmost rectangle takes the figure to the next rectangle. Apply the same motion, but to the second rectangle, to draw the image of the second rectangle in the third rectangle. Continue to use the same motion to fill in the successive rectangles.
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations (only real solutions) by the elimination method. Check your solutions.
A. {(2, 0), (-3, 9)} B. {(-2, 0), (-3, 9)} C. {(2, 0), (3, 45)} D. {(1, 9), (-6, 72)}
Mathematics