Answer:
Discount:
$2.85
final price
$54.15
Step-by-step explanation:
Discount = Original Price x Discount %/100
Discount = 57 × 5/100
Discount = 57 x 0.05
You save = $2.85
Final Price = Original Price - Discount
Final Price = 57 - 2.85
Final Price = $54.15
Hi,
The greatest common factor of 12u^5v^2x^6 and 20u^3v^8 is 4u^3v^2.
Hope this helps you.
I suppose you mean

Recall that for
, we have

Then

which is valid for
, or more simply
.
Finally,
