HELP PLEASE ! Which rule describes the composition of transformations
that maps figure ABCDE to figure A'B'C'D"E"?

Simply 8x squared + 5(7x squared- x) - 2x =

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?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).