![subject](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 01:50 akatherine1738
What is the result of adding these two equations?
\begin{aligned} -2x+7y &= -5 -2x-4y &= 6 \end{aligned}
−2x+7y
−2x−4y
=−5
=6
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:50
Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:40
20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)
Answers: 1
You know the right answer?
What is the result of adding these two equations?
\begin{aligned} -2x+7y &= -5 -2x-4y &= 6...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 20:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 20:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.10.2019 20:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 20:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 20:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.10.2019 20:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 19.10.2019 20:50
![question](/tpl/images/cats/en.png)
English, 19.10.2019 20:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 20:50