justtryingtopass7 justtryingtopass7

05-02-2019
Mathematics

contestada

Solve the following system using either linear combination or substitution. Round any answers to the hundredths place. Show all work

x-10y=6
y=-5x-23

Respuesta :

nhe23359 nhe23359

06-02-2019

so if y=-5x-23 then we can plug that value in for y in x-10y=6, so it becomes

x-10(-5x-23)=6

x+50x+230=6

51x=-224

x=-4.39

plug this x value into the equation y=-5x-23

y=-5(-4.39)-23

y=21.95-23

y=-1.05

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