Answer:
-5/6
Explanation:
Fist find the common denominators of the two

Then you that minus sign in front of the fraction that means its negative
although theres an addition sign where subtracting fractions.
given it's in this order the fraction will be negative

:D
C. creates better and more services
Answer:
Debit Credit
Aug 4 Cleaning Supplies 79
Accounts payable 79
(Innovation Supplies)
Aug 19 Office Equipment 4900
Accounts Payable 4900
(Office Warehouse)
Aug 23 Cleaning Supplies 209
Accounts Payable 209
( Rubble Supplies)
Explanation:
Answer:
So there should be 70 units must be sold for maximum revenue and maximum revenue will be 1225
Explanation:
We have given that the total revenue for an time is given by 
Now for maximum revenue
must be zero

So 
x = 70
Now maximum revenue will occur at x= 70
So maximum revenue =
So there should be 70 units must be sold for maximum revenue and maximum revenue will be 1225