The Goldbach Conjecture is a yet unproven conjecture stating that every even integer greater than two is thesum of two prime numbers. The conjecture has been tested up to 400,000,000,000,000. Goldbach's conjecture is one of the oldest unsolved problems in number theory and in all of mathematics.
Answer:
C
Step-by-step explanation:
Because the ratio between 128 and -32 is the same as the ratio between -32 and 8
X=60
That’s the answer
What I did to get it
(3x-60)=120
+60. +60
3x =180
————. = 60
3
X=60
It’s the last one 7 sqrt5+8sqrt2/27