Sunday

April 20, 2014

April 20, 2014

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.

:]

**Related Questions**

Algebra - An Algebra I test contains 30 questions. Some of the questions are ...

Algebra - A history test is to have 20 questions in which some are multiple ...

math help - I need help solving this math problem, please: Problem: Angela's ...

Math - I need help solving this math problem, please: Problem: Angela's math ...

math - Mr. Noonan told Vic that his test had 38 problems worth a total of 100 ...

algebra - On a trivia game show, a contestent will answer 21 questions. A ...

algebra 2 :( - The distribution of jamal's high school grades by percentage of ...

Algebra - pam scored 78 on a test that had 4 fill-in questions worth 7 points ...

algebra - Pam scored 78 on a test that had 4 fill-in questions worth 7 points ...

math - algebra in 8th your teacher is giving you a test worth 100 points ...