Solve the problem.Determine whether the ordered triple (2, 9, -4) is a solution of the system of equations.2x - 5y - 9z = -5 x + y + z = 73x - y + 5z = 35

A. No
B. Yes


Answer: A

Mathematics

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A.  cal per min
B. 8 cal per min
C. 5 cal per min
D. 40 cal per min

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Answer the following question involving a conversion within the USCS system.How many gallons are in 77 barrels of petroleum?

A. 1.8 gal B. 2387 gal C. 3234 gal D. 4004 gal

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Find all vertical asymptotes of the given function.f(x) = 

A. x = 0, x = -5, x = 5 B. x = -5, x = 5 C. x = -25, x = -11 D. x = 0, x = -25

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Solve the system using elimination.

A. no solution B. all ordered pairs that solve -5x - 4y = 2 C. (10, 8) D. (-10, -8)

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