Which problem can be solved using this equation?

0.15m+35=0.25m+20

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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)

How do i find the missing angle measure in a polygon