Math Quiz Equations with Parentheses and Decimals #0 Name ----------------------- Find the value of each unknown and write the letter name of the answer: Show Work Here -------------- 1. A= 19.6( A + 2 ) = A ---- 2. B= -B = 5.5( B - 9.7 ) ---- 3. C= 11.3( C - 7.8 ) = 9.8C ---- 4. D= 14.2D = 2.1( D + 8 ) ---- 5. E= 14.1( E + .9 ) = 21.8 - E ---- 6. F= F - 4.9 = 2.6( F - 6.6 ) ---- 7. G= .9( G + 5.1 ) = 15.2G - 6 ---- 8. H= 12H + 6.7 = 2.7( H - 6.8 ) ---- 9. I= 3.6( I - 1.1 ) = 14.6( I + 1.1 ) ---- 10. J= 10( J + 5.1 ) = 4.5( J + .9 ) ---- 11. K= 6.5( K + 7.9 ) = 10.1( 7.6K - 5.5 ) ---- 12. L= -4.1( L - 5.1 ) = 9.7( 7.5L - 2.8 ) ---- 13. M= 13( 7.3M - 2.5 ) = M ---- 14. N= N = 8.7( -2.3N + 5.1 ) ---- 15. P= 11.4( 9.3P + 8 ) = 7.8P ---- 16. Q= 3.4Q = 2.9( 2.4 - 2.7Q ) ---- 17. R= 17.5( 9R + 1.3 ) = R + 6.1 ---- 18. S= S - 2.5 = 14.2( 9.9S + 5.8 ) ---- 19. T= -5.8( 9.9T - 6 ) = 8.9T - .1 ---- 20. U= .3U - 4.4 = 14.2( 2.1U + 4.3 ) ---- 21. V= 19( 16.1V + 8.8 ) = 8( 6.1V - 3.3 ) ---- 22. W= 14.4( 12.2W + 10.1 ) = 3.8( 4.7W + 2.8 ) + 4.5 ---- 23. Y= 11.2( 2.4Y - 1.8 ) + 7.7Y = 8.6( 9.4Y + 2.5 ) ---- 24. Z= 17.1( 9.5Z - 1.9 ) + .8 = 6.9( 5.3Z - 3.2 ) - 4.1Z ---- Possible answers: (Some answers may be used more than once or not at all.) A. -0.90 B. 8.21 C. -2.69 D. 7.66 E. -0.11 F. 0.60 G. 0.07 H. 0.53 I. 0.63 J. -0.93 K. -1.82 L. 0.35 M. 2.11 N. 0.74 P. -2.22 Q. -2.11 R. -0.75 S. -8.54 T. 1.39 U. 1.52 V. -0.83 W. 0.62 Y. -0.61 Z. 58.76