Nilai k yang memenuhi persamaan x^a.(x^a+1)^2a(x^a)^1-2a
A.3a D. -a
b.2a e. -2a
c. a

Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person