If you do $62 minus $35 it’s 27 and 27 divided by 4 is 6.75 so the raffle tickets are $6.75
        
             
        
        
        
Since there are 14 boys and the whole class has 31 students
We get, the ratio of the part-to-whole relationship for boys is 14/31.
And since there are 17 girls
We get, the ratio of the part-to-whole relationship for girls is 17/31.
        
             
        
        
        
Answer:
x^2 + 3x -1
Step-by-step explanation:
f(x) = 3x-2
g(x) = x^2+1
(f+g)(x) =  3x-2+x^2+1
Combine like terms
            = x^2 + 3x -1
 
        
             
        
        
        
13 is the answer ... 
draw a picrure ? 
please give me an example .