3. X= y-3
You subtract 3 to the other side to make X the subject of the formula.
Answer:
$16.90
Step-by-step explanation:
First you need to find how much the markup is in dollars.
Multiply 13(0.3).
This will give you 3.9.
Then you add this to the original cost of the glasses.
13+3.9= 16.9.
So, the final cost of the glasses is $16.90.
Those expressions are already in scientific notation.
Answer:
11,199,081
Step-by-step explanation:
Hope this helped, have a great day! ;D