simplify the expression. Justify each

  1. simplify the expression. Justify each step.(m+4.5)-0.5
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    2. kevin asked by kevin
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  2. Simplify each expression. Justify each step.1. (12 + 8x) + 13 2. (7-7) +12 3. (5 * m) * 7
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  3. it says simplify each expression. justify each step.1. (2 + 7m) + 5 2. 9 x (r x 21)
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    2. stephanie asked by stephanie
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  4. Simplify the expression (7 + 47 + 3)[5 • (2 • 3)]. Use properties to justify each step.
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  5. Simplify each expression. Justify your steps using the Commutative, Associative and Distributive Properties when necessary8k2 +
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    2. chris asked by chris
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  6. Simplify the expression4a + 2b - 2a + 9 * 8b + 9 6a + 11b 2a + 11b 2a + 2b + 9 Simplify the expression: 10 × 2 × (3 + 4 × 2)
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    2. Hummingbird 6th asked by Hummingbird 6th
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  7. Translate the phrase to mathematical language. Then simplify the expression the difference between 119 and -40What is a
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    2. sharon asked by sharon
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  8. 1.Simplify the expression below(-2w^3)^5 / 8w. What is the value of the exponent on "w" ? 2.Simplify the expression (4x^2 - 3x
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    2. Shevani, help me asked by Shevani, help me
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  9. Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression
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    2. unknown 2.0 asked by unknown 2.0
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  10. Place grouping symbols in this expression so that the value of the expression is 37.Then justify your answer by simplifying the
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    2. Shirley asked by Shirley
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