What value from the set [4.5.6.7.8] makes the equation 8x + 1 = 57 true? Show your work? No fake/scam answers - No "i dunno" answers - no gacha life avatars

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?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost