Which polynomial represents the sum below? (x2 + 2x + 2) + (-2x6 - 3x5 - x2 + 6x) a. 2x6 + 3x5 - x2 + 4x - 2 b. -2x6 - 3x5 - 4x + 2 c. -2x6 - 3x5 + 8x + 2 d. -3x6 - 3x5 + x2 - 4x

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Can you divide 25 into 4 equal groups? explain why or why not.