4.29+Substitution+Method+Page+2

6. Solve each linear system by using the substitution method. Check your answer using the Graphing Calculator. y = 1.5x 3x + 2y - 21

7. Solve each linear system by using the substitution method. Check your answer using the Graphing Calculator. 5x + 4y = 110 y = 2x

8. Solve each linear system by using the substitution method. Check your answer using the Graphing Calculator. 3x - 2y = 24 x = 2y

9. Solve each linear system by using the substitution method. Check your answer using the Graphing Calculator. x + y = 3 5x - 3y = 23

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