9. An expression is shown. (2x – x2 – 2) – (6x + x2 – 3)
Which choice shows an equivalent expression?
A-2x2 + 4x + 1
B
2x2 - 4x + 1
c. -4x² + 2x - 1
- 4x² - 2x + 1

Can someone me with the property questions for 12 13 and 14 plz

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

(x-5)1/2+5=2 what is possible solution of this equation