3y-3y+-4=9y-3y-8
-4=6y-8
-4+8=6y-8+8
4=6y
y=4/6
y=2/3 (66.6%)
4 equal sides, 4 right angles, 2 pairs of parallel and opposit sides I think
Answer:
Step-by-step explanation:
This is an geometric series.
Common ratio = second number÷ first number

To get the next number, 256 should be divide by (-4)

The three numbers are : -64 , 16 , -4
Answer is C have a nice day