Two planes start from Los Angeles International Airport and fly in opposite directions. The second plane starts 1 2 hour after the first plane, but its speed is 40 kilometers per hour faster. Find the speed of each plane when 2 hours after the first plane departs the planes are 2930 kilometers apart.

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?

Find the solution of system of equation y= x-4 y=4x+2

Which matrix multiplication is possible?