Rewrite the equations in the form ax^2+bx+c =0: x^2+(1-x)(1-3x)=x PLZ HELP QUICK
WILL AWARD 25 POINTS

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.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)