Let u represent , v represent , and w represent . Solve first for u, v, and w. Then solve the system of equations.   +  -  = 

src="https://sciemce.com/media/4/ppg__tttt0515191515__f1q109g7.jpg" style="vertical-align: -17.0px;" />   -  -  = -  -  +  = - 



A.
B.
C. (9, -6, -2)
D. (9, -6, 2)

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Answer: C

Mathematics

Find the quantity if v = 5i - 7j and w = 3i + 2j.

A. 2 + 
B.  + 
C.
D.

Solve the problem, if possible. Round your answer to the nearest tenth, when appropriate.A book has pages that are  by . The printed matter on a page of the book must cover . If all margins are to be the same width, how wide should the margins be?

A. 3 cm B. 2 cm C. 9 cm D. 12 cm

Determine whether the number is divisible by 2, 3, 5, 6, 9, and / or 10.1513

A. 3, 5 B. 3 C. None D. 3, 9

Solve the inequality analytically, writing the solution set in interval notation.-5x + 12 ? -4x + 19

A. [7, ?) B. (-5, ?) C. (-?, -5] D. (-?, -7]