Solve the system of equations.-3x - y + 2z = -8-9x + 9y + 7z = 89-5x - 3y + z = -37

A. (3, 5, 9)
B. (3, 9, 5)
C. No solution
D. (-3, 9, 6)


Answer: B

Mathematics

You might also like to view...

Solve the problem.For the given stock investment, find the total dividend amount:  

A. $90 B. $5400 C. $3000 D. $240

Mathematics

Use a differential to approximate the quantity. ?  ?  Round the result to the nearest thousandth, if necessary. ? __________

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the equation. Express radicals in simplest form.6z2 + 2 = 218

A. {-7, 7} B. {-6, 6} C. {6} D. {109}

Mathematics

For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = Find the domain of f/g.

A. (-8, ?) B. [0, ?) C. [8, ?) D. (-8, 8)

Mathematics