Answer:
Yes
Step-by-step explanation:
12x minus -3x is the same as adding two positives. That gives us 15x. 4 - 5 is -1. Putting the two simplified parts of the expression together, we get 15x - 1. Mason is correct.
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Each term of the given arithmetic sequence is 6 more than the previous one.  Thus, the next term is 26+6, or 32.
a(n) = 8 + 6(n-1)
 
        
             
        
        
        
Given:
Dimensions are 7 ft by 5 ft by 8.5 ft
Contents weigh 0.21 pound 
Contents worth $8.80 per pound
Find-: value of container contents.
Sol:
Volume is:

The formula of density is:

So,

Now $8.80 per pound
For 62.475 pounds the value is:

So the value of the container contents is 549.78
 
        
             
        
        
        
I got 30, I’m not sure if it’s correct or not.