Posted by **lily** on Monday, May 17, 2010 at 3:49pm.

each week, mandy's algebra teacher gives a 10 point math quiz. after 5 weeks, mandy has earned a total of 36 points for an average of 7.2 points per quiz. she would like to raise her average to 9 points. on how many quizzes must she score 10 points in order to reach her goal?

## Answer this Question

## Related Questions

- Math - Mandy scores b points in a basketball game. Jay scores 3 points less than...
- algebra - please translate “A student scored five points more on the second quiz...
- algebra math - Equation problem for - the ratings for the tv show I Want to Be a...
- algebra math! - Equation problem for - the ratings for the tv show I Want to Be ...
- Math - a group of 100 students took a quiz. Their average score was 76 points. ...
- Algebra 1 - Mandy scored 22 points in a basketball game. If she made 9 field ...
- math - 22. The graph shows the number of handbags that Mandy made in one day. ...
- math - distance from A-B is 40 km.Mandy starts from A at 11 am and Jason starts ...
- Math - A quiz had some 3-point and some 4-point questions. A perfect score was ...
- Math - An instructor gives regular 20-point quizzes and 100-point exams in a ...