Can someone explain me why it was switched from - to +
...
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
What number should be added to both sides of the equation to complete this square? x^2-10x=7
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Solve 2^x=32 and rewrite this equation in a logarithmic form
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 19:40
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 09.03.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 19:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 09.03.2021 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 09.03.2021 19:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.03.2021 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 09.03.2021 19:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.03.2021 19:40
![question](/tpl/images/cats/en.png)