Answer:
$1,131.56
Step-by-step explanation:
$1250 x (1-15%) = $1,062.50 Discounted Price
$1,062.50 x 6.5% = $69.06 Sales Tax
$1,062.50 + $69.06 = $1,131.56
Just add it and then round
8+12=20 now round
x = 0
y = -2
-5x + y = -2
-3x + 6y = -12
Millileters
If it held 400 liters, it would be a pretty gigantic cup