Page 56 - 091math-wb-w6-(equations&inequalities-1)

Workbook

 2  x 160 2 x  1  2 x  2
24) If    , then what is the value of ?
 3  9 3 x  1  3 x  1

12 7 3
25) If    1, then what is the value of n ?
2 n  1 2 n 1  2 n  2

26) If 3  and 3  12, then what is the value of   3,0 x y 1  ?
y
x
2

27) If 5  x  m, then express 125 1  x in terms of m .

28) If 3 x1  m, then express 3 x  3  3 x  2 in terms of m .

56 091math-wb-w6-(equations&inequalities-1)