Answer:
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Step-by-step explanation:
Yes, no, yes
A. 25 B. 45 C. 30
A.
75 ÷ 3 = 25
25 × 1 = 25
B.
75 ÷ 5 = 15
15 × 3 = 45
C.
50 ÷ 5 = 10
10 × 3 = 30
Answer:27^n+3–6*3^3n+3–n*9^n+2