Use the substitution method to find the solution for the system of equations. Write the answer as an ordered pair.
3x + 2y = 23
1x - y = 4

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

What is the relationship between all triangles that can be drawn given the same three angles

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)