Step-by-step explanation:
(i). a+(b+c) = (a+b)+c
-35+(10-5) = (-35+10)+(-5)
 -35+5 = -25-5
 -30 = -30
(ii).     a×(b+c) = a×b + a×c
 -35 × [10+(-5)] = -35×10 + -35×-5
 -35 × (10-5) = -350 + 175
 -35 × 5 = -350 + 175
 -175 = -175
 
        
             
        
        
        
Answer:He is wearing a coat and the temperature is below 30°F.
Step-by-step explanation:
 
        
             
        
        
        
 
Step-by-step explanation:
Using the properties of logarithms, the left side of the equation becomes 

while the right hand side becomes 

so we end up with

 
        
             
        
        
        
Answer:
ask in english
Step-by-step explanation:
then I can help u