What are the values of x and y 4y-3 and 3x-9

Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?

Use the graph of the sine function y=2sinθ shown below

Need solving this 2nd limit problem.