Which represents the solution(s) of the graphed system of equations, y = x2 + 2x-3 and y = x -1?
4
-2 -1

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

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