Question

Answer it fastly . very urgent.

Answer all parts . ​

Answer 1

Step-by-step explanation:

Here, the given equation 2x+3y=7 and 2px+py=28-qy.

2x+3y=7

=>8x+12y=28

2px+py=28-qy

=>2px+(p+q)y=28

-Now, the compair to these equations..

2p=8 => p=8/2 => p=4

p+q=12 => q=12-4 => q=8

Answer 2

Step-by-step explanation:

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