Answer:
when we put 1 from a2 we can say that a2 equal to 2 because 2.5^n-1= 2
Step-by-step explanation:
answer is b
170° is the answer I got hope it helps
8.6 first number after the decimal is the tenths place then the second number after the decimal is the hundredths
Powers of ten, and they're easy to represent as exponents.<span />
Answer: 11
Step-by-step explanation: