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

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Graph the line containing the point P and having slope m.P = (-1, 10); slope undefined 

A.

B.

C.

D.

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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