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starreee
04.01.2020 •
Mathematics
Acertain pet store has only cats and dogs. the ratio of the number of cats to the
number of dogs in the pet store is 2
3 of the cats and of the dogs wear
collars. if 48 animals wear collars, what is the total number of animals in the pet
store
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Ответ:
B
Step-by-step explanation:
I took the test
:)
Ответ:
Note: √(x+5) = 4 ;
Square each side:
[√(x+5)] ² = 4² ;
x + 5 = 16 ;
Subtract "5" from each side of the equation;
x + 5 - 5 = 16 - 5 ;
to get: x = 11 ;
So, yes; there is a solution.