These systems of equations occur in space. They say in space no one can hear you scream. Chances are that if you could scream, you'd be screaming about these problems.
Algebra II 3 (A) formulate systems of equations, including systems consisting of three linear equations in three variables and systems consisting of two equations, the first linear and the second quadratic;
Algebra II 3 (B) solve systems of three linear equations in three variables by using Gaussian elimination, technology with matrices, and substitution;