subject
Mathematics, 10.07.2019 01:10 yfgkeyonna

the cost of one pencil is $3, and the total cost of three pencils is $9. which of the following is true?
a.
the number of pencils and the total cost are in a proportional relationship because the cost of zero pencils is $0 and it does not increase proportionally with the number of pencils.
b.
the number of pencils and the total cost are in a proportional relationship because the cost does not increase with the number of pencils.
c.
the number of pencils and the total cost are in a proportional relationship because the cost increases with the number of pencils.
d.
the number of pencils and the total cost are in a proportional relationship because the cost of zero pencils is $0, and each pencil costs $3.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?
Answers: 1
question
Mathematics, 21.06.2019 20:30
If rt is greater than ba, which statement must be true ?
Answers: 1
question
Mathematics, 21.06.2019 20:30
8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the
Answers: 1
You know the right answer?
the cost of one pencil is $3, and the total cost of three pencils is $9. which of the following is t...
Questions
question
Business, 30.04.2021 18:50
question
Mathematics, 30.04.2021 18:50
Questions on the website: 13722367