![subject](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 14:00 ashleyremon901
4. A stamp collector has some 15¢ stamps and some 20¢ stamps. The number of 15¢ stamps is eight less than three times the number of 20¢ stamps. The total value is $4. Find the number of each type of stamp in the collection. PLEASE SHOW YOUR WORK I WILL MAKE BRAINLIST PLEASE!!!
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:10
Indicate the formula for the following conditions: p^c(n,r)=
Answers: 3
You know the right answer?
4. A stamp collector has some 15¢ stamps and some 20¢ stamps. The number of 15¢ stamps is eight less...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 15:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.01.2020 15:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 15:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Health, 22.01.2020 15:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 15:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 22.01.2020 15:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 22.01.2020 15:31
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 22.01.2020 15:31
![question](/tpl/images/cats/istoriya.png)
History, 22.01.2020 15:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 15:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2020 15:31
![question](/tpl/images/cats/fr.png)