Janelle wrote the matrix addition below. 3 -1 n 4 1 -6 -7 1 -7 6 m-1 -12 4 3 17 5+1 7 1 8 14 -11 5 32 -28 20

What is the area of the triangle 10 13 12

Someone me what is the area of this figure? 18m 18m 8m 16m

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part 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 (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)