![subject](/tpl/images/cats/mat.png)
Mathematics, 12.11.2020 21:50 aekent2003
−x + y = 2 2x + 4y = 32 What action was completed to create this new equivalent system of equations? −x + y = 2 x + 2y = 16
A. Divide the second equation, 2x + 4y = 32, by 2.
B. Divide the first equation, −x + y = 2, by 2.
C. Multiply the second equation, 2x + 4y = 32, by −1.
D. Multiply the first equation, −x + y = 2, by −1.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Asphere has a diameter of 10 in. what is the volume of the sphere?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:40
Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.
Answers: 3
You know the right answer?
−x + y = 2 2x + 4y = 32 What action was completed to create this new equivalent system of equations?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 28.12.2019 03:31
![question](/tpl/images/cats/mat.png)
Mathematics, 28.12.2019 03:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.12.2019 03:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.12.2019 03:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
History, 28.12.2019 03:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.12.2019 03:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 28.12.2019 03:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.12.2019 03:31
![question](/tpl/images/cats/biologiya.png)
Biology, 28.12.2019 03:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 28.12.2019 03:31
![question](/tpl/images/cats/istoriya.png)
History, 28.12.2019 03:31
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.12.2019 03:31