Answer:
Sales tax: $352.50
Final Cost: $5052.50
Step-by-step explanation:
In order to find this you need to assume that they are declared as X and as X + 2. This makes the formula for calculating it x (x+2)=483, and this, based on the formulas for calculation, equals
x^2+2x-83=0
From this we can see that a negative X is -23, which when +2 is added results in -21.
3 cuz it is proportional to the condition of the pneumonoultramicroscopicsilicovolcanoconiosis