A pet store has 10 cats, 9 dogs, and 8 turtles. If Mario randomly selects a pet to take home, determine his Theoretical Probability of selecting a cat or a dog.

Let's see what to do buddy...

Step-by-step explanation:

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STEP (1)

We have to know how many pets does the pet store have.

Look : 10 + 9 + 8 = 27

So the pet store completely have 27 pets.

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STEP (2)

Mario randomly selects a pet :

Is the Probability of selecting a cat.

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Is the Probability of selecting a dog.

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STEP (3)

(( or )) in mathematics means plus (( + )) .

So the Probability of selecting a cat or a dog means :

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STEP (4)

There's no STEP 4.

And we're done.

Thanks for watching buddy good luck.

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step-by-step explanation:

the x's and the y's both go up the same amount each time, therefore it will be a linear function because it will go in a straight line when drawn on a graph.

hope this !