Let C be the number of cats and B be the number of birds.
Each cat has 4 legs while each bird has 2 legs. Thus,
4C + 2B = 22
2B = 22 - 4C
Each cat and each bird has 2 eyes
2C + 2B = 16
Substituting 2B
2C + 22 - 4C = 16
2C = 6
C = 3
2B = 22 - 4(3)
B = 5
2 cats and 5 birds
Answer:
Give us the shaded region
Step-by-step explanation:
Answer:
its 14
Step-by-step explanation: i assumed 2 7 meant multiply sorry if wrong
Answer:
You are correct its the third one
Step-by-step explanation:
you've got this one right
Part A: 5x + 8
Part B: The sum of 6 and a number, increased 4 times.