Answer:
x = 50
Step-by-step explanation:
140 = 85 + 1/2 x + 30
140 = 115 + 1/2x
25 = 1/2 x
a
something perpendicular probably
D, 196,608.
The sequence is multiplying by -4 every time.
w = -3/4 or -0.75
there is only one solution
