Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 2y = -19 2x + 3y = -19

A. Parallel
B. Perpendicular
C. Neither

Answer: B

Mathematics

Find the value.If F(x, y) = ln (x2 + y2), find Fx(1, 3) and Fy(1, 3).

A. F_x(1, 3) = , F_y(1, 3) =
B. F_x(1, 3) = , F_y(1, 3) =
C. F_x(1, 3) = , F_y(1, 3) =
D. F_x(1, 3) = , F_y(1, 3) =

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Mathematics

Write the phrase as a mathematical expression. Use x as the variable.Some number minus 51

A. 51 B. 51x C. x + 51 D. x - 51

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Mathematics

Simplify the expression. ÷

A.
B.
C.
D. z + 3

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Mathematics

Divide. Write the answer as a mixed number as needed.2 ÷

A. 4
B. 5
C. 6
D. 7

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Mathematics