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This is a 3 question thing! HELP!
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This is a 3 question thing! HELP!

This is a 3 question thing! HELP!-example-1
This is a 3 question thing! HELP!-example-1
This is a 3 question thing! HELP!-example-2
User David Sdot
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1 Answer

4 votes

Answer:

Explanation:

MR=2x-1. First equation

RP=9x+3 second equation

MP=MR+RP third equation

MP= 2x-1+9x+3 first equation plus second equation

MP=11x+2

MP=57

57=11x+2 replaced MP value

57-2=11x

55=11x

55/11=x

X=5

User Dotism
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