Answer:
2/9
Step-by-step explanation:
 y=6(3)^x
Let x =-3
y = 6 * 3^-3
Remember negative exponents move it from the numerator to the denominator
y = 6 *1/3^3
y = 6 * 1/27
y = 6/27
y = 2/9
 
        
             
        
        
        
Answer:
7.4
Step-by-step explanation:
just divide it by 3.2
 
        
             
        
        
        
F(n)=f(n+1)=f(n+1)-5 because in the formula you are subtractinng
        
             
        
        
        
Answer:

Step-by-step explanation:
To find the unit rate we need to divide the # of miles over the number of practices to get the # of miles ran in a single practice:
 =
=
Hope this helps!
 
        
                    
             
        
        
        
Answer:

 
Step-by-step explanation:

Swap sides:

Multiply to both sides by 6:

Group like terms:

Simplify the fraction:

Multiply the fractions

Simplify the arithmetic:
