sr2039201 sr2039201 20-03-2024 Mathematics contestada What is the value of a 2 + 3 b ÷ c − 2 d a 2 +3b÷c−2d, when a = 3 , b = 8 , c = 2 , a=3, b=8, c=2, and d = 5 d=5?