What is b for the equation y=1/3x+b? ?

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?

What value of x will make the triangles similar by the sss similarity theorem?

Which of the following transformations will always produce a congruent figure?