subject
Mathematics, 20.05.2021 15:30 victo17

Which equation results from adding the equations in this system? -2 x + y = 8. 5 x - y = -5.

7 x = 13
7 x = 3
3 x = 3
3 x = 13

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:40
John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.
Answers: 2
question
Mathematics, 21.06.2019 20:30
Find the value of x. give reasons to justify your solutions! c ∈ ae
Answers: 1
question
Mathematics, 21.06.2019 22:00
If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]
Answers: 2
question
Mathematics, 22.06.2019 02:30
In july, the average temperature in one us city was 29°c. by december, the average temperature had fallen by 29°c. explain why the average temperature in december was 0°c.
Answers: 3
You know the right answer?
Which equation results from adding the equations in this system? -2 x + y = 8. 5 x - y = -5.
<...
Questions
question
Social Studies, 17.12.2020 01:00
question
Mathematics, 17.12.2020 01:00
question
Geography, 17.12.2020 01:00
Questions on the website: 13722359