Guys i need your help translating this expression into an algebraic expression. One-fourth of z is subtracted from 6.

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

What are the soultion(s) to the quadratic equation 40- x^2=0

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°