420.00 that's how much he would have saved in a year
        
             
        
        
        
Answer:
A is on a line with the slope of 2/3
Step-by-step explanation:
the rule is that you do y2-y1 over x2-x1 which you do 4-2 over 8-5 and your final answer you would get 2/3.
hope this helped!
i am new here and my name is arrianna call me arri for short 
 
        
                    
             
        
        
        
The answer is D. 30 because you multiple 15 times 2
        
             
        
        
        
Answer:
   1/8 ft³
Step-by-step explanation:
Apparently cubic blocks that are 1/5 of 2 1/2 ft on a side are used to fill the cube that is 2 1/2 ft on a side. Then each edge of the block is ...
   (1/5) × (5/2 ft) = 1/2 ft
The volume of the block is the cube of that:
   (1/2 ft)³ = 1/8 ft³