Question 9 Anya purchased \( \$ 124.35 \) worth of home improvement items at the hardware store. If the sales tax rate in her city is \( 6.75 \% \) what is the total cost of her purchase?

(D) \( 71 / 3 \) Question 19 Every month, Ella spends one-third of her monthly salary on rent. If Ella's monthly salary is \( \$ 2,700 \); how much does st spend on rent each month? (A) \( \$ 1,800 \) (B) \( \$ 800 \)

Solve the following equation. \[ (x-4)+2=5 x+6(1-x) \] Select the correct choice below ar your choice. A. \( x=\square \) (Simplify your answer.) B. The solution is all real numbers. C.

62. \( 26 x^{2} y^{5}-13 x^{6} y^{2}+169 x^{2} y^{2} \) 63. \( 150 m^{2} x^{2}-240 m+y^{6}-360 m^{3}+x^{2} \)

Determina si cada punto \( P \) pertenece o no a la circunferencia dada. Justifica. 1. \( P(4,-1) \) a \( (x+2)^{2}+(y-1)^{2}=25 \) 2. \( P(4,-2) \) a \( (x-1)^{2}+(y+4)^{2}=9 \) 3. \( P\left(-\frac{3}{4}, 4\right) \) a \( \left(x+\frac{3}{4}\right)^{2}+(y-1)^{2}=25 \) Escribe la ecuación de la circunferencia que cumple con las condiciones. 4. Pasa por \( A(6,0) \) y \( B(0,4) \) y tiene radio \( \sqrt{13} \). 5. Tiene como diámetro el segmento \( \overline{P Q} \) y los 6. Tiene centro en \( C(-3,-4) \) y pasa por \( P(7,-1) \).

You measure the height of the tide using the support bearns of a pier. Your measurements are shown in the picture. What is the mean hourly change in the height? \( \begin{array}{ll} & 59 \text { inches at } 2 \text { P.M. }\end{array} \)