8d - 4d - 6d - 8 = 2d how do i solve ?

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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