Answer
Of is Multiplication I believe
Step-by-step explanation:
Of is multiplication
 
        
             
        
        
        
Answer:
20ft
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
y=-3x+1
Step-by-step explanation:
plug in point into x and y, replace -4 as a +b(or any other variable to represent y intercept)
therefore,
7=-3(-2)+b
7=6+b
1=b
y=-3x+1
 
        
             
        
        
        
Answer:
No
Step-by-step explanation:
The equation would be 32 times (1/2)^x. 
Linear equations won't have exponents, because this is an exponential equation.