Good evening how are you all​

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points