Answer:
12.48
Step-by-step explanation:
12*1.04=12.48
 
        
             
        
        
        
Answer is in the attachment below.
 
        
        
        
7.158 * 10^9 rounds to 7 * 10^9
7 * 10^9 = 7,000,000,000
        
             
        
        
        
Answer:
X=144
Step-by-step explanation:
2X+25×9+3=0
2X+288
2X= -288
X= -144
 
        
             
        
        
        
Answer:
D
Step-by-step explanation: