Remove parentheses 
2/5 • d-10 - 2/3 • d+6
calculate 
 2/5d-4 - 2/3d-4 
the answer 
-4/15d-8
        
             
        
        
        
Answer:
5/6
Step-by-step explanation:
20 divide by 2 is 10
24 divide by 2 is 12
then have 10/12 
10 divide by 2 is 5
12 divide by 2 is 6
answer is 5/6
 
        
             
        
        
        
-1 
I think I got this wrong I'm sorry if I couldn't help
        
             
        
        
        
Bob works at a factory.
He makes $120 a day and Bob needs to make a certain amount of money to pay his bills at the end of three months. Bob has to pay $8675 for his bills. If Bob worked 75 days, does he have enough to pay his bills?
(answer)
Yes.
(work)
120 x 75 = 9000
9000-8675
I hope this helped!
        
             
        
        
        
Answer: -2
Step-by-step explanation:
f(-2) = -2
It is the value of y when x = -2.  I read "-2."