Simplify the following expression, giving the answer in index notation: 8^12/8^2. question (j)

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.