FDR, the United States, and the Second New Deal: Mastery Test

Select the quadratic that has root x = 8 and x = -5

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?