\begin{tabular}{l} 4. Maria pays a yearly fee of \( \$ 3 \) to her swimming club and \( \$ 2 \) \\ per lesson. Carmen pays a yearly fee of \( \$ 5 \) and \( \$ 2 \) per lesson. \\ After how many lessons will Maria and Carmen have paid the \\ same amount? Write an equation and explain your answer. \\ \hline\end{tabular}

Determine whether a regular hexagon will tessellate the plane. Explain. Because Select Choice \( v^{3} \) Select Choice \( \vee \) a factor of \( 360^{\circ} \), a regular hexagon Select Choice \( \checkmark \) tessellate the plane.

b. \( f(x)=5 \cdot 3^{x} \) at \( x=-3 \)

EXAM CODE 01 18. Evaluate \( \int_{C} x d y \), where \( C \) is the line segment from \( (1,2) \) to \( (2,3) \). A. \( \quad 1 \) B. \( \quad 1.5 \) C. \( \quad 2 \) D. \( \quad 2.5 \) 19. Evaluate \( \int_{C} 2 z d s \), where \( C \) is the curve given by the equations \( x=\cos t, y=\sin t, \quad z=t, \quad 0 \leq t \leq 2 \pi \). A. \( \quad 4 \sqrt{2} \pi^{2} \) B. \( 2 \sqrt{2} \pi^{2} \) C. \( \sqrt{2} \pi \) D. \( \quad \sqrt{2} \)

5. Solve the equation for \( z: 24=-8+z \) \( z=-8 \) \( z=24 \) \( z=32 \) \( z=16 \)

\( y=x+2 \) II) \( x+y=12 \)