Which set of equations is enough information to prove that lines c and d are parallel lines cut by transversal p?
a. m∠1 = 81° and m∠2 = 99°
b. m∠3 = 99° and m∠4 = 99°
c. m∠2 = 99° and m∠4 = 99°
d. m∠4 = 81° and m∠1 = 81°

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.