ANSWER:
Variable: Andrea's money initially
Equation:
![x-15=10](https://img.qammunity.org/2023/formulas/mathematics/college/2uaqvg07yx9jgtlci6p0abi0rv1dions0l.png)
Answer: $25
Explanation:
According to the statement, the variable would be Andrea's money initially, which changes after buying candy. Therefore, the equation would be:
![x-15=10](https://img.qammunity.org/2023/formulas/mathematics/college/2uaqvg07yx9jgtlci6p0abi0rv1dions0l.png)
We solve the equation:
![\begin{gathered} x=10+15 \\ x=25 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/dh9rift97y1lfybix1pthjwf9mn7bogxu0.png)
When starting Andra I had a total of $25