The Pet Kennel has 12 dogs and cats for the

weekend. The number of dogs is three less than

twice the number of cats. Write a system of

equations to model this.

°{

oſ d+c= 12

Id=2e - 3

os d+c= 12

2c = d - 3

Osd+c= 12

1 c = 2d - 3

of d+c = 12

Id=3- 26