Math

posted by .

Winnie can use up to 10 coupons when buying a box of DVDs. Each coupon is worth $3. She bought a box of DVDs for $56 less the value of her coupons.

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 -

    a)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

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math

    Answer this please!!! Noelani was saving Luscious Lemon soda coupons, which came in the caps of the Luscious Lemon sodo bottles. There were two kinds of coupons: 5-point coupons and 2-point coupons. So far, she had collected 23 coupons, …
  2. math

    one company offers customer an internet coupon to get a $2 discount off a purchase from their web site. if the value of the coupons downloaded so far is $6,000,how many coupons have been downloaded?
  3. math

    one company offers customer an internet coupon to get a $2 discount off a purchase from their web site. if the value of the coupons downloaded so far is $6,000,how many coupons have been downloaded?
  4. math

    one company offers customers an internet coupon to get a $2discount off a purchase from their web site. if the value of the coupons downloaded so far is $6,000,how many coupons have been downloaded?
  5. statistics

    More than 200 billion grocery coupons are distributed each year for discounts exceeding $84 billion. However, according to a report in USA Today, only 3.2% of the coupons are redeemed. If a company distributes 5000 coupons, what is …
  6. statistics

    More than 200 billion grocery coupons are distributed each year for discounts exceeding $84 billion. However, according to a report in USA Today, only 3.2% of the coupons are redeemed. If a company distributes 5000 coupons, what is …
  7. STATISTICS HELP!!!!!!!!!!!!

    More than 200 billion grocery coupons are distributed each year for discounts exceeding $84 billion. However, according to a report in USA Today, only 3.2% of the coupons are redeemed. If a company distributes 5000 coupons, what is …
  8. 8th grade Math

    kimberly used coupons worth $1.00 off and $1.25 off and two coupons for $1.50 off. if the discount of each of these coupons were doubled, how much would kimberly save?
  9. Math

    A store sells used DVDs for $8 each and used videotapes for $6 each. Write a function rule to represent total selling price of DVDs and videotapes. Then use the function rule to find the price if 5 DVDs and 3 videotapes
  10. math

    Five coupons of values $2,six coupons of values $3,two coupons of values $5 and two coupons of values $8 are put into a small box.Two coupons are drawn at random from the box without replacement.Calculate the probability that (b)the …

More Similar Questions