![subject](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 21:20 chandlerstandi8294
Which is the simplified form of the following expression? 7x - 9y + 4x^2 - 2x + 12y
A. 13x + 3y
B. 11x + 21y
C. 4x2 + 5x + 3y
D. 4x2 + 9x + 21y
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:10
Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40
Answers: 2
You know the right answer?
Which is the simplified form of the following expression? 7x - 9y + 4x^2 - 2x + 12y
A. 13x + 3y
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.04.2021 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 01:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 01:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.04.2021 01:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.04.2021 01:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 01:40