Each figure below represents one whole. Which of the following addition problems represent the total value of the shaded portions?

Meee i honestly dont know what this question talking about

Aband wants to create a cd of their last concert. to creat the cds, the cost will be $350 advertisement fee plus $3 per cd.write an inequality that represents how many cds they can buy with a maximum of $1225.solve the inequality

Which statement is true? a.the graph of a two-variable equation is the set of all points in the coordinate plane that solve the equation.b.the graph of a two-variable equation consists of only two points: one with a zero y-coordinate, (a,0), and one with a zero x-coordinate, (0,b).c.the graph of a two-variable equation is the set of all positive points that solve the equation.d.the graph of a two-variable equation is a single point that solves the equation.