Question

I want to know how to solve it. 

ity of being born on any
as any other day, find the least number of people to
Res the probability > 50% that two people at the party were born on t
same day of the month.
A.
7
В.
С.
D.
12.
E.
15
x2 +15xy= x + 15y
y2x
14. How many solutions does the system
have?
xy= 15x +y
А.
1
в.
2
С.
3
D.

Image Transcription

ity of being born on any as any other day, find the least number of people to Res the probability > 50% that two people at the party were born on t same day of the month. A. 7 В. С. D. 12. E. 15 x2 +15xy= x + 15y y2x 14. How many solutions does the system have? xy= 15x +y А. 1 в. 2 С. 3 D.

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Math
Algebra