3 years ago

Evaluate - x - 4 when x = - 7 and y=5

Mathematics

1 answer:

shusha [124]3 years ago

7 0

Answer:

khan academy

Step-by-step explanation:

https://www.khanacademy.org/math/in-in-grade-9-ncert/xfd53e0255cd302f8:in-in-chapter-4-linear-equations-in-two-variables/xfd53e0255cd302f8:in-in-graph-of-a-linear-equation-in-two-variables/v/graphs-of-linear-equations

hope this helps

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