Can any one be my friend s?​

Find the vertex of the function given below y=x^2-6x+1

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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?