Given the equation y=1/2 x + 9 a -9 b - 1/2 c 1/2 d 9

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

How can you construct perpendicular lines and prove theorems about perpendicular lines