The answer would be the last option. :)
Answer:
i can't solve it because it's not complete
you need something 2^2 (right here) -^1=8^x-1
Step-by-step explanation:
Answer:
62.79%
Step-by-step explanation:
70-43 = 27
X/100 = 27/43
(27 * 100)/43
= 62.79%

now, the one below that, which is equivalent to that? well, just look above it
Answer:
494
Step-by-step explanation: