Final answer:
The inequality that could be used to show how many sodas Carson can buy is a) 2.50x+25≤35. Carson can buy up to 4 sodas with his remaining money.
Step-by-step explanation:
The inequality that could be used to show how many sodas Carson can buy is a) 2.50x+25≤35.
To solve this inequality, we subtract 25 from both sides to isolate x. This gives us 2.50x ≤ 10. Then, we divide both sides by 2.50 to find the value of x. So, x is less than or equal to 4.
This means that Carson can buy up to 4 sodas with his remaining money.