What is the 32nd term of the arithmetic sequence where a1 = -34 and a9 = -122?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

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

Having a hard time understanding this question (see attachment).