daylaindanial29
daylaindanial29 daylaindanial29
  • 03-04-2020
  • Mathematics
contestada

I need help plz help

I need help plz help class=

Respuesta :

DeanR
DeanR DeanR
  • 03-04-2020

twice as many cats (as) dogs.

c = 2d  [not true]

Three less than twice as many cats (as) dogs.

c = 2d - 3

210 combined,

c + d = 210

Subtracting,

-d = 2d - 3 - 210

-3d = -213

d = 71

Answer: 71

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