(2,-2) 3x+y=4 x-3y=-4 find if the intercept ls correct by substituting the x and y feel free to ask questions you

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?

Which angle of rotation is an angle of rotational symmetry for all figures?

If the function m(x) has the point (5,2) on its graph name a point that would be on the funtion m(5x)