pippyysanchezz
28.06.2019 •
Mathematics
Create an equivalent system of equations using the sum of the system and the first equation.
−5x + 4y = 8
4x + y = 2
a) −5x + 4y = 8
9x + 5y = 10
b) −5x + 4y = 8
−x + 5y = 10
c) −5x + 4y = 8
9x + 5y = 2
d) −5x + 4y = 8
−x + y = 10
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Ответ:
B) {-5x + 4y = 8
{-x + 5y = 10
Step-by-step explanation:
Add like it said, and you will see your answer.
Ответ:
Option B
Step-by-step explanation:
We are given that
System of equations
We have to find an equivalent system of equations using sum of system and first equations
Sum of system of equations
Therefore, option B is true.
Ответ: