ihavenosoul ihavenosoul
  • 24-08-2019
  • Mathematics
contestada

Pretty please help me ❤️pleaaaase

Pretty please help me pleaaaase class=

Respuesta :

levon7 levon7
  • 24-08-2019

Answer:

Sue = 25.75

Dave = 29.5

Tom = 19.75

Sue = s

Tom = t

Dave = d

Step-by-step explanation:

s+t+d = 75

s-6=t

d +16 = s+t

d+16+d= 75

2d = 59

d = 29.5

t = s-6

t+s = 45.5

s-6+s= 45.5

2s = 51.5

s= 25.75

t= 19.75

Answer Link
Poorvy
Poorvy Poorvy
  • 24-08-2019

Step-by-step explanation:

tom - 12

sue - 18

Dave - 45

tom - x

sue - y

Dave - z

because sue is six years older than tom, she is (x+6)

because Dave is 15 yes older than both tom and sue , he is 2x + 6

Ver imagen Poorvy
Answer Link

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