Answer:
True:
D.
E.
F
Step-by-step explanation:
First, you should know that the square of any odd number is also odd.
The easiest way to go about this is to plug in an odd number for n. Lets use 3:
Plug 3 into A:

Plug 3 into B:

Plug 3 into C:

Plug 3 into D:

Plug 3 into E:

Plug 3 into F:

The key here is to not worry too much and just follow PEMDAS.
Here we have the expression
. Following PEMDAS, we complete the expression inside the parentheses first, or
. This gives us
or just 
Hope this helps.
Answer:
$25
Step-by-step explanation:
37.50-12.50=$25.00
Answer:
Paint is measured in gallons
Step-by-step explanation: