2xy - 6x²y² = ? this at the lesson of : expansion and the factorization of algebraic expansions

8th grade

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5