GE=5x+2 and DF= 8x-7 what is GE

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Student representatives surveyed their classmates on their preference of a school mascot for a new school. the results are shown in the table below. which pair of samples seems most representative of student preference?

Guys can y’all me because i don’t understand to the questions of my cousin she tell me to do the homework plz me guys