Answer:
B
Step-by-step explanation:
it mentions 'decrease' the old towns population IS decreasing! so that is how I got my answer!
Answer:
C
Step-by-step explanation:
1/10th of 650 is 65. then, do 650 - 65. 9/10th of 650 is 585, so the answer to this question is C.
Answer:
x=-15
Step-by-step explanation:
Answer:
0 is the right answer in my though
Answer:
255
Step-by-step explanation:
The n th term of a geometric series is
= a
where a is the first term and r the common ratio
1 ← is the n th term
with a = 1 and r = 2
The sum to n terms of a geometric series is
= , thus
=
= - 1 = 256 - 1 = 255