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  • 15-05-2020
  • Mathematics
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help plz will mark brainlest

help plz will mark brainlest class=
help plz will mark brainlest class=

Respuesta :

harryxuanfu
harryxuanfu harryxuanfu
  • 15-05-2020

Answer:

1)v=-2/45 2)y=-6.31

Step-by-step explanation:

1) -9/4v+4/5=7/8

-9(10)v+4(8)=7(5)

-90v+32=35

-90v=4

v=-4/90

v=-2/45

2)7.3y-5.81=-51.9

7.3y=-51.9+5.81

7.3y=-46.09

y=-6.31

Answer Link
tashfa185
tashfa185 tashfa185
  • 15-05-2020

Answer:

v= - 1/30             y=1.421

Step-by-step explanation:

Answer Link

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