How to factorize (1-x)(4x-9)+(x^2-6x+5)

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

What is the relationship between all triangles that can be drawn given the same three angles

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2