this is two or more equations with common variables, also known as a linear system.

What element do rosh hashanah and yom kipper share?

Faust is written by? a. adam smithb. hitlerc. goethed. karl marx

Germany italy and japan formed the tripartite pact in part because they: a. add chicken wings to the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. selena territories were threatened by aggressive foreign states