Identify the coefficient and degree of the monomial. -2x2yz7

A. Coefficient: 10; Degree: 2
B. Coefficient: -2; Degree: 10
C. Coefficient: -2; Degree: 9
D. Coefficient: 2; Degree: 9


Answer: B

Mathematics

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A. Moved down 2 units

B. Moved left 2 units

C. Moved up 2 units

D. Moved right 2 units
 

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Find the area of the shaded region.

A. 18 B. 27 C. 36 D. 45

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Use an integer to express the number.This year corn production increased 44,000 pounds from last year on Steve's farm.

A. -44,000 B. 44,000

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Use truth tables to test the validity of the argument.~p ? q? p ? q

A. Invalid B. Valid

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