What is the answer to this −6+3(2+(−4t)) there are 3 awnsers plz elp

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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

Determine the area of a triangle with (see picture below)