The largest doll is 12 inches tall. The height of each of the dolls is 7/10 the height of the next larger doll. write an expression involving a power for the height of the smallest doll. What is the height of the smallest doll?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work

If julia has a value of x5.4 that is equivalent to x10.9 true or false. explain