The answer is A and B. I showed my work below. I hope it makes sense. Let me know if you have any questions.
Answer: 6/14 and 42/99
Step-by-step explanation:
Formula for area:
Area = Wide x Length
Wide: x + 5
Long: 3x - 2
Area = (x + 5) x (3x - 2)
Area = 3x² - 2x + 15x - 10
Area = (3x² + 13x - 10) square feet