Answer:look at the picture below
Step-by-step explanation:
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Answer:
A
Step-by-step explanation:
A is a geometric sequence with common ratio - 1.
Answer:
Step-by-step explanation:
2x+y
=2(2)+1
=4+1
=5
Answer:
45:18:36
Step-by-step explanation:

substitute x back into 5x:2x:4x
Therefore, 99 in the ratio of 5:2:4...
45:18:36
Answer:
i don't know, i just want to know if you got it right
Step-by-step explanation: