Please help I need to finish please look at all the photos! :(

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l