Both the top and bottom are true statements
Answer:
I think its saying 9+3= 12/6 = 15 so that it a improper fraction. so do you need it to change in a proper fraction or mix number
The given information is
When she adds 2 to both sides, the equation
Subtracting 3x to both sides
So the equation has exactly one solution which is
it's like that because the amount is 45/100 so decimals are written like that