Answer:
c
Step-by-step explanation:
Brainly? I’ll give it !
2 answers:
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Answer: (1,-1)
Step-by-step explanation:
- You can multiply the first equation by -1
- Add the equations.
- Solve for x, as following:
- Substitute the value of x into any of the original equations and then you must solve for y:
Therefore, the solution is: (1,-1)
Answer:
Transitive property
Step-by-step explanation:
Given
See attachment
Required
The missing property?
In step 1, we have:
Transitive property states that:
If and
Then
Similarly:
If and
Then --- step 3
<em>Hence, we can conclude that the transitive property is the missing justification</em>
