She saved $54 spent $6 so she saved $48 more then she spent
Answer:
To add or subtract functions, just add or subtract the values at each point where it makes sense. If the functions are given by formulas, you can just add or subtract the formulas (it doesn't matter whether you plug in values before or after).
Step-by-step explanation:
That's it? How many cupcakes
Answer:
0.00045
Step-by-step explanation:
This decimal is in the middle of these two numbers.