Help me please i don't understand
...
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 15:30
Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:40
This question awards 100 ! i really donβt want to fail i will also mark you !
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
What is the number 321,000,000 in scientific notation? also what is the number? ?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Nick has box brads. he uses 4 brads for the first project. nick letβs b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 04.02.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2021 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2021 19:40
![question](/tpl/images/cats/biologiya.png)
Biology, 04.02.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2021 19:40
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.02.2021 19:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.02.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2021 19:40
![question](/tpl/images/cats/en.png)
English, 04.02.2021 19:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.02.2021 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2021 19:40