Saturday

August 30, 2014

August 30, 2014

Posted by **HI** on Wednesday, May 15, 2013 at 9:58pm.

a)choose a variable to represent the number of coupons.

b)Write an Algebraic expression that describes the amount Winnie paid for the box of DVDs.

c)use your expression to calculate how much Winnie would pay if she had 5 coupons.

- Math -
**drwls**, Thursday, May 16, 2013 at 2:03ama)choose a variable to represent the number of coupons.

Let's choose N

b)Write an Algebraic expression that describes the amount Winnie paid for the box of DVDs.

Let C be the amount paid.

C = 56 - 3N

c)use your expression to calculate how much Winnie would pay if she had 5 coupons.

For N = 5,

C = 56 - 15 = 41

**Related Questions**

Math - I got an answer by trial and error but need to know how to set the ...

Economics - A television station is considering the sale of promotional DVDs. It...

math - leah has three fewer than 4 times as many dvds as Sonia has. Leah has 37 ...

Math - A store sells used DVDs for $8 each and used videotapes for $6 each. ...

Math - Nata spent $28 on 2 DVDs. At this rate, how much would 5 DVDs cost?

Math - Carly and Rob combined their DVD collections. Now they have 42 DVDs in ...

statistics - A scatter plot would be useful for A. Showing the relative number ...

Algebra - Word Problems (Addition/Elimination Method). Check if my answers are ...

Managerial Economics - A television station is considering the sale of ...

Managerial Economics - (Economyst Only Please): A television station is ...