Can someone please help me with all 5 of these questions? You don't have to answer all 5 but I would appreciate it if you answered some. I will give brainliest and 11 points to whoever does help me with these questions.

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 set builder notation to represent the following set: { -3, -2, -1, 0}

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units