Daisy bought A new speaker that was marked at $90.15. When she got to the register, she learned that the speaker was marked down 25%. How much money did she save?

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

Place the following steps in order to complete the square and solve the quadratic equation,

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.