Bis the midpoint of segment ac. which statement best describes the relationship between triangles abd and cbd?
triangles abd and cbd are congruent by the sss congruence postulate.
triangles abd and cbd are similar by the sss similarity postulate.
triangles abd and cbd are congruent by the sas congruence postulate.
triangles abd and cbd are similar by the sas similarity postulate.

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Can someone answer this question? : )

Which function has the domain x> -11