10th grade Geo | What does JK equal?

Which of the following could be the graph of the equation y = -2x + 5

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

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.