Use completing the square to solve this quadratic equation. Check all that apply.
x2 + 8x + 16 = 2
A. x= -4+5
B. x= -4-5
C. x= 4+2
I D. x= 4-5

What is the slope of the line that contains the points (-2,1) and (0,-3)

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?