9 Antara berikut, yang manakah persamaan linear dalam satu pemboleh ubah?
А
3ab = 7
B
8r2 = 32
C 21 = -x + 8
D p + q = 50

How do i do this? i don’t understand

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

If g^-1(x) is the inverse of g (x) which statement must be true