Answer:
That's about 47 cents per ounce of cheese
Step-by-step explanation:
Answer:
The correct answer is "18k+27r". A further explanation is provided below.
Step-by-step explanation:
The given expression is:
⇒
As we know the identities, such as:
By applying the above identities in the given expression and after opening the brackets, we get
=
=
The zero represents the origin