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The sum of twice the square of a numberand 11. Write an algebraic expression: Variables and Expressions. 2n + 11 4n + 11 112 + 2n 2n2 + 11 The difference of triple a number cubed and 12. Write an algebraic expression: Variables and Expressions: 3n3 - 12 n3 - 12 3n - 12 n3 - 12 Re-Write the following expression using the distributive property: Distributive Property: 1) 3(5 - n) = 2) -5(n - 2) = 2) 1) 5(n -m) -3n +8m = Combining Like Terms: Simplify each expression: 3m - n + 2n = + or - Literal Equations: Solve for X: X = ax + b = c Literal Equations: Solve for h: a = bh 2 1 h = |