*what is the 8th term of the sequence given by a n=3n-5 ?
-2
19
24
29
*write a recursive definition for the sequence below
-1,4,9,14
*write an explicit formula for the sequence 2,8,14,20,26
a n=2n-2
a n=2n+2
a n=4n+2
a n=6n-4

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Is this a polynomial function? i need to know asap

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.