naimareiad naimareiad

24-09-2019
Mathematics

contestada

This is a 3 question thing! HELP!

This is a 3 question thing HELP class=

This is a 3 question thing HELP class=

Respuesta :

Natyt10 Natyt10

24-09-2019

Answer:

Step-by-step 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

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