b) The area of a square is \( 24 \mathrm{~cm}^{2} \). Find the length of one side. Give your answer in its simplest surd form. Use the input tool to enter your answer. The length of one side of the square is

What is the best estimate for \( 3+(-14.9)(-2.3) \) ? \[ \begin{array}{l}31 \\ 33\end{array} \]

In a drawer, there are 14 pairs of socks, 9 of which are white. If you randomly select two pairs of socks, what is the probability that both are white? Express your answer as a reduced fraction.

Which of the following is TRUE about \( x=(y+3)^{2}-4 \) ? A. The parabola opens to the right. B. The axis of symmetry is \( y=4 \). C. The vertex is the highest or lowest point of the parabola. D. The vertex is \( (-3,4) \).

Multiplicar. \[ (\dot{b}-4)(b+4) \] Simplificar la respuesta.

\( 2 \left\{ \begin{array} { l } { 5 x + 7 y = - 1 } \\ { 3 x + 4 y = - 24 } \end{array} \right. \)