Please help me with this

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?

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem