Which of the following equations have no solutions? Choose all answers that apply:
(Choice A) A -40x+40=20x+20
(Choice B) B 20x+40=40x+20
(Choice C) C -20x+40=-20x+20
(Choice D) D 40x+40=40x+20

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.

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.