9. The number of novels on Brianna's bookshelf is 5 less than three times the number of poetry books. Call the number of poetry books \( p \). Write an expression for the number of novels. If she has 40 novels, how many poetry books does she have?

k) \( \frac{3 x-6}{2 x+3}=\frac{1}{8} \)

Sketel the graph of each of the following functions. \( \begin{array}{lll}\text { a. } f(x)=\lfloor 4 x\rfloor & \text { b. } g(x)=2\lfloor x\rfloor & \text { c. } h(x)=\lfloor x+3\rfloor\end{array} \)

lución gráfica abajo (si dibújala en tu cuaderno) a. \( \left\{\begin{array}{l}2 x+5 y=1 \\ 6 x+7 y=3\end{array}\right. \)

"tangoli? perimetro fosse stata 14 cm , quanti rettangoli diversi avresti petuto disegnare! vel disegno è riportata la pionta del corridoio di una scuola sul quelo si affoctiono 4 aule.

Trouvez les cinq premiers multiples de chacun des nombres suivants: \( 10-5-20-150-54-7 \)