the City of Cajvo and the C, thyof Damiettar sequal to youkrlometers inrealityand the distance betwwen them on the mam is 8 cm find the scale of this miap.

Halla el resultado de cada operación. Simplifica los radicales cuando sea necesari \( \begin{array}{ll}\text { a) } \frac{1}{2} \sqrt{2}+\frac{3}{4} \sqrt{3}-\frac{1}{5} \sqrt{2} & \text { b) } \frac{3}{5} \sqrt{3}+\frac{1}{2} \sqrt{5}-3 \sqrt{3} \\ \text { c) } \frac{4}{3} \sqrt{5}+8 \sqrt{3}-\frac{1}{2} \sqrt{5} & \text { d) } \frac{3}{5} \sqrt{7}-\frac{1}{10} \sqrt{2}+\frac{7}{2} \sqrt{7} \\ \text { e) } 4 \sqrt{2}+\sqrt{32} & \text { f) } 3 \sqrt{2}-\sqrt{8}-5 \sqrt{2} \\ \text { g) }-\sqrt{12}+\sqrt{16}+2 \sqrt{3} & \text { h) } 2+3 \sqrt{5}-4 \sqrt{5}+(-15)\end{array} \)

Factor the polynomial: \( x^{2} - 9 \)

Graph the following parabola \( b \) \[ y=-3 x^{2}+6 x-2 \]

Find the slope of the line. \( y=6 \) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The slope of the line is (Simplify your answer. Type an integer or a fraction.) B. The slope is undefined.

1. Solve for \( x \) a) \( 5(x-2)=3(x+5) \) b) \( 4(x-3)-2=8 \) c) \( 3(2 x-1)=11 \) 2. Solve for \( x \) : 2x+y \( =8 \ldots \) \( x-3 y+3=0 \ldots \) 3. Solve for \( x \) ax \( x \) a \( x=5 \)