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liberstina [14]
3 years ago
7

I need help plz help

Mathematics
1 answer:
VashaNatasha [74]3 years ago
7 0

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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