Answer:
75+(-50)=75-50
Explanation:
-let x be the profit made last week and y be the profit made this week.
-The two week profit/ loss is given as:
![Profit=x+y](https://img.qammunity.org/2021/formulas/mathematics/high-school/o3vyqemgvwvmf5dapilt0x70pr5bngzcf7.png)
#We substitute actual values to calculate the profit/loss made:
![Profit=x+y\\\\=75+(-50)\\\\=75-50\\\\=\$25](https://img.qammunity.org/2021/formulas/mathematics/high-school/bkxee45vfvbflbj1jcbnpz9rr2avg41587.png)
Hence, the two-week combined profit is $25.00