Please help its urgent quick fast Lighting McQueen!

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?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom