![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 01:00, Bluefirex20
For the following system if you isolated X in the first equation to use the substitution method what expression would you substitute into the second equation?
-x-2y=-4
3x+y=12
A. -2y-4
B. 2y-4
C. 2y+4
D. -2y+4
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30, lunnar2003
Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00, love12236
Th perimeter of a rectangular garden is 150 feet. the length is 50 feet longer than the width, w. which equation could be used to calculate the width of the garden? a.) 2w+ 2(w-50) =150 b.) 2w+50 + 2w =150 c.) 2(w+50) + w =150 d.) 2w+ 2(w + 50) = 150 need asap. will give brainliest !
Answers: 1
Do you know the correct answer?
For the following system if you isolated X in the first equation to use the substitution method what...
Questions in other subjects:
![Konu](/tpl/images/cats/es.png)
Spanish, 09.11.2020 06:50
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 09.11.2020 06:50
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 06:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 09.11.2020 06:50
![Konu](/tpl/images/cats/himiya.png)