Answer:
veinte
Step-by-step explanation:
Son veinte porque si alineas 10 + 10 así- 
  10
+ 10, solo agregas las que serán un dos. Luego sueltas el cero, que será 20.
 
        
                    
             
        
        
        
X= 50 
Replace the x with the given number.
Y= 50-20 
Y= 30
        
             
        
        
        
Answer:
a_n = 2^(n - 1) 3^(3 - n) 
Step-by-step explanation:
9,6,4,8/3,…
a1 = 3^2
a2 = 3 * 2
a3 = 2^2
As we can see, the 3 ^x is decreasing and the 2^ y is increasing
We need to play with the exponent in terms of n
Lets look at the exponent for the base of 2
a1 = 3^2  2^0
a2 = 3^1   2^1
a3 =    3^ 0 2^2
an =   3^      2^(n-1)
I picked n-1  because that is where it starts  0
  n = 1   (1-1) =0
   n=2   (2-1) =1
   n=3  (3-1) =2
Now we need to figure out the exponent for the 3 base
 I will pick (3-n)
n =1  (3-1) =2
n =2  (3-2) =1
n=3    (3-3) =0
 
        
             
        
        
        
Answer:
180 hours
Step-by-step explanation:
24 hrs in a day
5/6 of 24 is 20 and multiply it by 9 because there are 9 days
=180
 
        
                    
             
        
        
        
Answer:
Teens who use online shopping sometimes = 6
total number of people who use online shopping sometimes = 20
total percentage of teens using online shopping sometimes = 6/20*100 => 30%
hope it helps
have a nice day