2. algebraic expressions: 7 + 12x
variables: x
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3. algebraic expression: x - 55 ÷ 5 × x
variables: x
--
4. algebraic expression: 8 × x + 3
variables: x
--
5. algebraic expression: 3 × x + 11
variables: x
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Step-by-step explanation:
sorry Di ko po alam Yung constant hihi, but I hope it's help
#Carry On Learning
