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Deffense [45]
2 years ago
13

4. Which of the following represents a function?

Mathematics
1 answer:
Dafna11 [192]2 years ago
3 0
The 3 option
(3,9), (-7,1), (6,12), (-3, -9)
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An aquarium contained an equal number of horseshoe crabs and sea stars. After 15 horseshoe crabs were removed and 27 sea stars w
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Answer:

45 horseshoe crabs and 45 sea stars

Step-by-step explanation:

The aquarium initially contained x crabs and x sea stars.

"After 15 horseshoe crabs and 27 sea stars are removed the ratio of horseshoe crabs to sea stars is 5:3"

(x-15):(x-27) = 5:3

(x-15)/(x-27) = 5/3

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Divide the expression by 4 because a square has 4 sides of equal length.

6c - 4(0-5) = 6c - 20;

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hello :

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