Whats one way to check the answer to 5×6=30

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?

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Complete the synthetic division problem below. what is the quotient in polynomial form 2/16 -16