Identify where the student made an error in solving the system:
-15x + 3y = -6
35x - 7y= 14<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.12.2021 04:30 Tahliyah9420
Identify where the student made an error in solving the system:
-15x + 3y = -6
35x - 7y= 14
A) Step one: multiplied the top equation by 7 and the bottom equation by 3 to solve by elimination
B) Step two: They added both equations and got 0 = 0
C) Step three: They concluded the solution was No Solution
D) There is no mistake
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:50
Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:50
The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 18:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.06.2021 18:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 03.06.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 18:00
![question](/tpl/images/cats/en.png)
English, 03.06.2021 18:00
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 18:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.06.2021 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 18:00