How do price changes affect equilibrium? a. by assisting centrally planned economy b. by serving as a tool for distributing goods and services c. by limiting the market to people who have the most d. by preventing inflation or deflation from affecting the supply of goods

What is the slope of the equation y =

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

See attachment below and find the equivalent of tan(∠qsr)