Question

If (1, - 2 ) is the solution of the equation 2x - y = p what is the value of p? plss say fast

Answer 1

Answer:

p=4

Step-by-step explanation:

Given

point (1,-2)

equation 2x-y=p

Substituting values of x and y

2 (1)-(-2)=p

2+2=p

p=4

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