Determine which of the lines, if any, are parallel or perpendicular. explain.

line a: 4y-12x=20
line b: 3y=-x+2
line c: y= 3x-1

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?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

The difference between the number of electoral votes for florida and north carolina is 12 votes. write and solve a subtraction equation to find a number of electoral votes for florida.