Need NOW. Factor the monomial 100x^3y^4

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.