What is the degree, leading coefecient, and number of terms for each polynomial of 10b^4+2b^5-8-9b^6

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Find x to the nearest hundredth place

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?