Which expressions are equivalent to 2(5+2y)+4(5+2y)? Choose all the correct answers. 20+8y

30+12y

4(5+2y)

6(5+2y)

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

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)

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y