Question

if x+y =14 and x-y=4, Find the value of p when y=px-4

Answer 1

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Answer 2

Answer:

1/9 is the answer.....

Step-by-step explanation:

x +y =14

x - y =4

==> 2x = 18

==> x=9

==> y=5

given, y=px+4

           5=p(9)+4

           1=9p

==> p=1/9