Math 8R - Help!

Sara went to the park and saw that there were a total of 15 bicycles and tricycles. If the total number of wheels was 39, how many tricycles were there?

bi = 2 wheels
tri = 3 wheels

Please help me, I'm really struggling with this problem

  1. 👍
  2. 👎
  3. 👁
  1. can anyone help me please

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    To determine the squirrel population in a city park, researchers tagged 90 squirrels. Later, they counted 630 squirrels, 42 of which had tags. Based on this data, what is the total number of squirrels in the park? THANK YOU!

  2. math

    A dealer bought some bicycles for $4,000. He sold them $6,200, making $50 on each bicycle. How many bicycles were here?

  3. math

    A factory produces bicycles at a rate of 80+0.3t^2−1.1t bicycles per week (t in weeks). How many bicycles were produced from day 15 to 21?

  4. Algebra 2

    A company manufactures bicycles in 8 different styles. Each style comes in 7 different colors. How many different bicycles does the company make?

  1. Algebra/Pre Calc

    A parking lot charges $3 to park a car for the first hour and $2 per hour after that. If you use more than one parking space, the second and each subsequent car will be charged 75% of what you pay to park just one car. If you park

  2. Math(Please Help Assignment Due)

    The following is taken from a State of the Park Report for Banff National Park. Visitors Numbers Total Visitors: 2004= 3,135,727. 2005=3,164,906. 2006=3,281,435 Total visitor days: 2004= 7,453,465. 2005= 7,518,997. 2006= 7,784,044

  3. Measurment

    Sara needs to cover the top and sides of the cylinder below. About how many square inches of paper will Sara need? My answer: 1,005 in.^2 (wrong Correct Answer: 352 in.^2 I don't understand can you please walk me through this?

  4. Math

    Pedro built nine bicycles in 25 h. At this rate, how many bicycles will he build in a 40 h week.

  1. spanish

    what is the third person singular form of the verb estar? Re-write the following sentences replacing the underlined direct object with a direct object pronoun. Remember, the direct object pronoun needs to be placed directly in

  2. algebra

    Sara goes on a slingshot ride in an amusement park. She is strapped into a spherical ball that has a radius of centimeters. What is the volume of air in the spherical ball?

  3. math

    In a shop, There are 25 bicycles and tricycles. There are 63 wheels in all. Find the number of bicycles in the shop.

  4. Math

    Jen bicycles 180.2 miles every week. Which algebraic expression could you use to calculate the total number of miles Jen bicycles in w weeks? A. 180 . 2 + w B. 180 . 2 w C. 180 . 2 w D. 180 w + 2

You can view more similar questions or ask a new question.