What single decimal multiplier would you use to increase by 7% followed by a 9% increase?

Can someone me out here and the tell me the greatest common factor

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam