Solution:
Total number of students=273
Let x students choose Tiger. Then we can write
Number of students who choose Bulldog 
Number of students who choose Lion 
So we can write

Hence a total of 39*2=78 student choose Tiger.
True because just plug in (1,3) for x and y and solve it out.
Plugging it in gives you 2(1)-3(3)=-7 which simplifies to 2-9=-7, which is true.
Answer:
c i think
Step-by-step explanation:
i do not know it is just a brain wave
Step-by-step explanation:
50-3n
or,50=3n
or,50/3=n
or,n=16.67
Thus,the value of n is 16.67.