Answer:
y=x/2-2
Step-by-step explanation:
it's actually 1/2 times x is how your supposed to write it (like a fraction)
Answer: 
Step-by-step explanation:

Use the formula
a_n = a_1•r^(n-1)
a_23 = 25•(1.8)^(23 - 1)
Can you finish?
Answer:
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