the first answer is 93000000 and the second answer is 240000
 
        
             
        
        
        
Answer:   75-watt are 30$  fluorescent are 30$ in the second and 65$ in the first
       
Step-by-step explanation: i calculated thirty 75-watt and the fluorescent and got these kinda hard to explain hope i helped:) 
 
        
             
        
        
        
Answer:
0.09 average effect 
Step-by-step explanation:
Given that the t statistics = 1.54
Sample size (n) = 25
Therefore, variance = t²/n
Variance = 1.54²/25
Variance = 2.372/25
Variance = 0.09
 
        
             
        
        
        
Answer: bottom left
4x+2y+15
Step-by-step explanation:
3x + x=4x
5 + 10= 15
2y=2y
4x+2y+15
 
        
                    
             
        
        
        
Answer:
24
Step-by-step explanation:
if 1cubed equals one cubic inch so than u count the LxWxH will get you 4x3x2