One car leaves Kansas City driving toward Denver at the same time that another car leaves Denver driving toward Kansas City. The first car is travelling 75 miles per hour less than three times the speed of the second car. The distance between Denver and Kansas City is 420 miles, and the two cars meet after driving for four hours. Find the speed of each car.

step-by-step explanation:

i need to answer questions so i dont know but i think its the first one because it goes up but a consent rate

solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system

$119.20

step-by-step explanation:

$372.50 - 60% off is $149. $149-20% off is $119.20