Answer:
is 26
Step-by-step explanation:
because i said
Would this be the correct answer? If not, can you further explain the question?(11x+8y)(11x-8y)
Answer: (B) -625
<u>Step-by-step explanation:</u>
Given the sequence {-500, -100, -20, -4, -0.8, ... }, we know that that the first term (a) is -500 and the ratio (r) is 
Input those values into the Sum formula:

Answer:
(1, 5), (3, 19) (-1, -9)
Step-by-step explanation:
really need the choices