She needs 1/6 almonds , 1/3 walnuts and 1/2 of raisins as a fraction of total trail mix.
So she spends $2.5 on almonds. $5 on walnuts and $10 on raisins (total $15)
so that is 2.5/12 =  0.208  pounds almonds
5 / 10.5 =  0.476 pound walnuts
10/4 =  2.5 pounds raisins
so total wieght of the trail mix is 3.19 pounds
        
             
        
        
        
A) I don’t know for sure but please let me know :)
        
             
        
        
        
Answer:
-4
Step-by-step explanation:
- - - - - - - -
+ + + +
4 negatives cancel out and leave you with -4
 
        
                    
             
        
        
        
Answer:
2 plus 3 equals 5 and add the zeros and you have 50
 
        
             
        
        
        
Use algo como cymath. It’s a calculator and it works very well