Write two ordered pairs for points that are on the graph of the line.

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible