Linda, David, and Manuel sent a total of 85 text messages over their cell phones during the weekend. Manuel sent 4 times as many messages as Linda. Linda sent 5 more messages than David. How many messages did they each send? Number of text messages Linda sent: Number of text messages David sent:

Find the domain of the function. \( f(x)=\sqrt{3 x-6} \) The domain is \( \square \). (Type your answer in interval notation.)

Find the domain. \( p(x)=2 x-6 \) Choose the correct domain below. A. \( (-\infty, 0) \cup(0, \infty) \) B. \( (-\infty, 2) \cup(2, \infty) \) C. \( (0, \infty) \) D. \( (-\infty, \infty) \)

onsider the following. \( 10^{x}=121 \) (a) Find the exact solution of the exponential equation in terms of logarithms. \( x= \) (b) Use a calculator to find an approximation to the solution rounded to six de \( x=\square \)

Find the domain of the function. \( f(x)=\sqrt{4 x-24} \) The domain is \( \square \). (Type your answer in interval notation.)

\begin{tabular}{|l|l}\hline 7 & Según los datos en la figura, \( A C \) mide \\ A) 4 cm \\ B) \( \sqrt{10} \mathrm{~cm} \) \\ C) \( \sqrt{52} \mathrm{~cm} \) \\ DD) \( \sqrt{58} \mathrm{~cm} \) \\ E) \( \sqrt{98} \mathrm{~cm} \)\end{tabular}