2 years ago

HELP!

Mathematics

2 answers:

guajiro [1.7K]2 years ago

7 0

Answer:

The answer is 4 dogs

Step-by-step explanation:

Let the number of dogs be x

=>The number of cats = 2x

=> The number of parrots = 3x

2x + 3x = 20

=>5x = 20

=>5x ÷ 5 = 20 ÷ 5

=>x = 4

Masteriza [31]2 years ago

4 0

Answer:

Step-by-step explanation:

x= dogs

y= cats

z= parrots

x + y + z= 20

x times 2= y

x times 3= z

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