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Rina8888 [55]
2 years ago
6

Janice has 15 pets. Each of her pets is either a dog or a bird. If her pets have a total of 38 legs, how

Mathematics
1 answer:
balu736 [363]2 years ago
3 0

<em>Hi!</em>

<em></em>

<em>These can be set up as systems of equations.</em>

<em> </em>

<em>Let b = the number of birds, and let d = the number of dogs.</em>

<em> </em>

<em>b + d = 21</em>

<em> </em>

<em>2b + 4d = 76 (this is because birds have 2 legs and dogs have 4 legs.)</em>

<em> </em>

<em>You can solve this using either elimination or substitution.</em>

<em></em>

<em>Consider marking brainliest.</em>

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