Which of the following are ordered pairs for the equation y = 3/4x + 6?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

What is the area of the shaded sector?

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y