Write a number so that the equation will have an infinate number of solutions

3x+5=3x

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

What is the distance between point a and b