Find the area of the shaded region

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points