Please help me with this math problem

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

If square root x = -7, then x= -49 true or false

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4