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Across 2. two or more eqautions with the same varibles 5. the procces of eliminating one of of the varibles in a system of equations 6. an algorithum for saving systems of linear equation 7. an equation between two varibles that gives a straight line when plotted 8. opposite operations that undo each other

Down 1. two or more linear equations with the same varibles 3. a numereical or constant quantify placed before and multiplying the varible in an algebraic expression 4. to plot on a graph