Answer:
it's the first one girl! :)
Step-by-step explanation:
Answer:
y=-6+5
Step-by-step explanation:
Answer:
B:subtraction property
Step-by-step explanation:
Answer: n = 17
Step-by-step explanation: n= -68/-4= 17

The formula of the sum of a geometric sequence:

We have:

substitute:

Answer: C. -5460