Don’t mind my fingers But I really need to pass grades this semester I really need help (this assignment is giving me so much stress )

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?

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Graph the function =gx+2x3 and give its domain and range using interval notation.