Answer:
-11250 ft.
Step-by-step explanation:
3. is 3 (m - 16)(m + 4)
7. is also 3. (2x + 5)(3x - 5)
12. is 4 (x - 6)(x - 4)
the last one is i dont know
9
Answer: 9.5, 7
9.5 , 8.5
i think it would be $16.24
x = 12