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January 25, 2015

January 25, 2015

Posted by **Jaida** on Wednesday, February 25, 2009 at 10:49pm.

- 8th Grade Algebra -
**drwls**, Wednesday, February 25, 2009 at 10:58pmlet x = number of true-false questions

let y = number of essay questions

x + y = 20

3x + 11 y = 100

Solve those two equations. I assume you know how. Substitution is one way.

- 8th Grade Algebra -
**Jaida**, Wednesday, February 25, 2009 at 11:15pmI got 15 T-F Questions

and 5 Essay Questions.

is that right ??

- 8th Grade Algebra -
**drwls**, Wednesday, February 25, 2009 at 11:16pmcheck: 45 + 55 = 100

Looks good!

- 8th Grade Algebra -
**Jaida**, Wednesday, February 25, 2009 at 11:20pmThank You very mcuh.

:]

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