Describe and correct the error in solving the equation.

$$\left.\begin{aligned} 5 c - 6 & = 4 - 3 c \\ 2 c - 6 & = 4 \\ 2 c & = 10 \\ c & = 5 \end{aligned} \right.$$

How can a sentence be written to agree with the statement? Modelo: Yo creo que puden venir. (es bueno) Es bueno que puedan venir.

Todos almuerzan aquí. (preferimos)

Tell whether x and y are proportional. Explain your reasoning.

$$\begin{array}{|c|c|c|c|c|} \hline x & 1 & 3 & 5 & 7 \\ \hline y & 3 & 7 & 11 & 15 \\ \hline \end{array}$$

Describe the first step you would use to solve the linear system.

$$\begin{array}{l} 7 x+9 y=-6 \\ -5 x+14 y=11 \end{array}$$

Find a possible formula for the function represented by the data.

$$\begin{array}{c|c|c|c|c} \hline x & 0 & 1 & 2 & 3 \\ \hline f(x) & 4.30 & 6.02 & 8.43 & 11.80 \\ \hline \end{array}$$

Let

$$C=\left[\begin{array}{cccc}65 & 32 & 91 & 45 \\ 23 & 18 & 75 & 47 \\ 8 & 63 & 28 & 31\end{array}\right]$$

. Determine the following, if possible:

a. The order of $C$.

b. The value of $c_{43}$.

c. The value of $c_{23}$.

How does the concept vocabulary sharpen the reader's understanding of Mathilde Loisel's character?

A field has the shape of a quadrilateral that is not a rectangle. Three sides measure 50 m, 60 m, and 70 m, and two angles measure $127^{\circ}$ and $132^{\circ}$.

Find the length of the fourth side.

What impact did the Articles of Confederation have on the farmers' understanding of what commerce is?

The shaded triangle below is surrounded by a rectangle. Find the area of the triangle.

Find the measure of a supplement of each angle. $30.5^{\circ}$

Write the correct answer.

This week Kyara worked x + 4 hours. She Is paid x - 4 dollars per hour. Write a polynomial for the amount that Kyara earned this week. Then calculate her pay if x= 12.

Test the series for convergence or divergence.

$$-\frac{3}{4}+\frac{5}{5}-\frac{7}{6}+\frac{9}{7}-\frac{11}{8}+\cdots$$

Find the measure of a supplement of each angle. $77^{\circ}$