(d) 33 0 = 0 _______________________________ • (e) (7 + 9) + 6 = 7 + (9 + 6) ________________________________ (f) 25 1 = 25 ________________________________ • Evaluate and Simplify Expressions Which expression can be written as 7(c + d)? Explain your reasoning. A. 7c 7d B. (7 + c) (7 + d) C. 7c + 7d D. (7 + c) + (7 + d) • • Use . a) Simplify the expression by combining like terms if necessary. b) List the terms of the new expression. A) 2(3x 4 5y) B) 4x + 2(7x 8) + 10 C) 4) + 2x – – – –3(5x – 3) Evaluate each expression if x = -3, y = 4 and z = 2 (Note: the bars are ) a) 10 | x | b) | z | +19 c) 2y - | x | d) e) – - 4) Simplify using exponents: a•a•a•b•a•5•2•b•b•a•b•a = 5) Simplify: A) (-4)(-x)(-3)(2)= B) 58x ÷ (-2/5) C) D) 9+39+22÷11-9+3 6) Simplify the following expression: Translate into Algebraic Expressions, Equations or Inequalities 1) 5 more than 4 times the number. Write an expression in simplest form. 2) The product of a number and -6.5 is -58.5. Write and solve an equation to find the number.
(d) 33 • 0 = 0 _______________________________ (e) (7 + 9) + 6 = 7 + (9 + 6) ________________________________ (f) 25 • 1 = 25 ________________________________ Evaluate and Simplify Expressions Which expression can be written as 7(c + d)? Explain your reasoning. A. 7c • 7d B. (7 + c) • (7 + d) C. 7c + 7d D. (7 + c) + (7 + d) Use . a) Simplify the expression by combining like terms if necessary. b) List the terms of the new expression. A) 2(3x – 4 – 5y) B) 4x + 2(7x – 8) + 10 C) –3(5x – 4) + 2x 3) Evaluate each expression if x = -3, y = 4 and z = 2 (Note: the bars are ) a) 10 – | x | b) | z | +19 c) 2y - | x | d) e) - 4) Simplify using exponents: a•a•a•b•a•5•2•b•b•a•b•a = 5) Simplify: A) (-4)(-x)(-3)(2)= B) 58x ÷ (-2/5) C) D) 6) Simplify the following expression: 9+39+22÷11-9+3 Translate into Algebraic Expressions, Equations or Inequalities 1) 5 more than 4 times the number. Write an expression in simplest form. 2) The product of a number and -6.5 is -58.5. Write and solve an equation to find the number.
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