Posted by **Lee** on Monday, November 22, 2010 at 5:00pm.

Using Systems of Equations.

Please help!!! I'm not sure what steps to do, to work this problem.

#7) Five hundred tickets were sold for a school play, which generated $3560 in revenue. The prices of the tickets were $5 for children, $7 for students, and $10 for adults. There were 180 more student tickets sold than adult tickets. Let x be the number of children tickets sold, let y be the number of student tickets sold, and let z be number of adult tickets sold. Find the number of each type of ticket sold.

Write a 3 by 3 system of equations to solve the problem stated above. Do not solve the system.

Equation 1: ______

Equation 2: ______

Equation 3: ______

(Write variable terms on the left-hand side each equation in aphabetical order. Write nonnegative constants on the right-hand side of each equation. Example: 3x-2y+z=20).

- college algebra -
**Damon**, Monday, November 22, 2010 at 5:13pm
x + y + z = 500

5 x + 7 y + 10 z = 3560

y - z = 180

- college algebra -
**Reiny**, Monday, November 22, 2010 at 5:15pm
I just "translated" each English sentence into "math"

1) x + y + z = 500

2) 5x + 7y + 10z = 3560

3) y - z = 180

- college algebra -
**Lee**, Monday, November 22, 2010 at 8:20pm
Okay. I understand. Thank you very much...

## Answer this Question

## Related Questions

- Algebra - Two hundred tickets for the school play were sold. Tickets cost $2 for...
- algebra word problem - Not exactly sure how to solve this. 2000 tickets were ...
- 10th grade - This week, from Sunday until Thursday, the school drama team sold ...
- algebra 2 - Three hundred and fifty-eight tickets to the school basketball game ...
- Algebra 1- Please Help !!!!!!!!:D - roberta sold fifty tickets for the school ...
- Math - The seventh graders sold tickets to their play.the tickets cost $3 for ...
- Math - Central middle school sold 50 tickets for one night at the school play. ...
- Math - Central middle school sold 50 tickets for one night at the school play. ...
- Math - Central Middle School sold 50 tickets for one night of the school play. ...
- Algebra - A total of 475 tickets were sold for the school play. There were 75 ...

More Related Questions