Answer:
x=3
Step-by-step explanation:
5x + 4 = 19
      -4     -4
      5x = 15
       /5    /5
        x = 3
 
        
             
        
        
        
Answer:
   3×10^4
Step-by-step explanation:
The desired factor is found by calculating the ratio of the two numbers:
   k = (9×10^2)/(3×10^-2) = (9/3)×10^(2 -(-2)) = 3×10^4
The first number is 3×10^4 = 30,000 times as much as the second number.
 
        
             
        
        
        
The answer would be 25 because all of the others are prime numbers, meaning they can only be divided by themselves and 1. So it would be C.
        
             
        
        
        
Answer:
5.40 is not the same as 7.00
Step-by-step explanation:
 
        
             
        
        
        
Answer:
You dind't include the answer choices but it should look something like
