Dividir. \[ \left(9 x^{4} y^{7}-14 x^{4} y^{3}\right) \div\left(-3 x^{3} y^{5}\right) \] Simplificar la respuesta tanto como sea posible.

Solve. \( x^{2}+x-156>0 \) What is the solution? Select the correct choice below and, if necessary, fill in any answer boxes within your choice. (Simplify your answer.) A. \( x=\square \) B. \( x<\square \) or \( x>\square \) C. \( \square<\square \) D. All real numbers satisfy the inequality. E. No real numbers satisfy the inequality.

\( \left.\begin{array}{l}\text { Solve the system of equations }-6 x-5 y=-8 \text { and } 3 x+2 y=2 \text { by } \\ \text { combining the equations. } \\ \qquad \begin{array}{rl}(-6 x-5 y=-8) \\ (3 x+2 y=2)\end{array} \\ -6 x-5 y=-8 \\ 3 x+2 y=2\end{array}\right) \)

\( ( 6,4 ) \quad \left\{ \begin{array} { l } { y = \frac { 3 } { 2 } x - 5 } \\ { y = x - 10 } \end{array} \right. \)

Solve. \( 14 x^{2}-45 x>14 \) What is the solution? Select the correct choice below and, if necessary, fill in any answer boxes within your choice. (Simplify your answer.) A. \( \quad<x< \) B. \( x<\square \) or \( x> \) C. \( x=\square \) D. All real numbers satisfy the inequality. E. No real numbers satisfy the inequality.

\( ( 4,9 ) \quad \left\{ \begin{array} { l } { y = \frac { 3 } { 4 } x + 6 } \\ { 4 x - y = 7 } \end{array} \right. \)