![subject](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 18:00 momlearing
Which expression is equivalent to (10 + 7 r - r 2) + (-6 r 2 - 18 + 5 r )
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 18:00
What is the value of x in the equation 2(x-4) = 4(2x + 1)?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:40
Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola
Answers: 2
You know the right answer?
Which expression is equivalent to (10 + 7 r - r 2) + (-6 r 2 - 18 + 5 r )...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 14:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 20.09.2020 14:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 14:01
![question](/tpl/images/cats/biologiya.png)
Biology, 20.09.2020 14:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 20.09.2020 14:01
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 14:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 14:01
![question](/tpl/images/cats/en.png)
English, 20.09.2020 14:01