10-02-2021
Mathematics

contestada

Is (2,-1) a solution of 2x-y=5? Explain and solve please and thank you.

Respuesta :

smartinez69 smartinez69

10-02-2021

Answer:

YES

Step-by-step explanation:

2x-y=5

2(2)-(-1)=5

4-(-1)=5

4+1=5

5=5

Answer Link

slama5556 slama5556

10-02-2021

Answer:

first replece x and y , 2(2)-(-1)=5

4 +1=5 correct

Step-by-step explanation:

Answer Link

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