Message theory states that dreams: are random images and stories to be enjoyed for what they're worth and then forgotten. are calls by supernatural spirits to the dreamer. contain important communication, perhaps from others or from parts of oneself that need to be heard. are the experience of the spirit wandering outside the body.

a) ¿Cuánto costará pintrarla? b) ¿Cuántos litros de agua serán necesarios para llenarla? c) Si se quiere revestir con cerámica solo las paredes, ¿cuántos metros cuadrados harán falta?

There are \( 71 / 2 \) pounds of bricks in a bag. Each brick weighs \( 21 / 2 \) pounds. How many bricks are in the bag? Write your answer as a fraction or as a whole or mixed number.

3) \( h(x)=-x^{2} \)

If \( y \sqrt{27}-y \sqrt{147}+3 y \sqrt{75}=66 \). Find the value of y a. \( 2 \sqrt{3} \) b. \( 2 \sqrt{6} \) c. 2 d. 3

\( \left. \begin{array} { l l l } { 715 } & { 437 } & { 102 } \\ { 306 } & { 154 } & { 237 } \end{array} \right. \)