2.what is the solution of the system?
7x + 5y = 19
–7x – 2y = –16

a.(2, 1)
b.(1, 2)
c.(7, 5)
d.(–7, –2)

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points