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5.1 Exercise 5

Avg difficulty 2.5

Translate the following phrases from words into algebraic expressions.

  1. Seven more than a number nn.
  2. A number nn times itself.
  3. Six times a number nn, plus two more.
  4. The cost of postage is a flat rate of 10 cents for every parcel, plus 34 cents per ounce xx.

OpenStax Contemporary Mathematics, 5.1 Algebraic Expressions, exercise 5

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Adapted from Contemporary Mathematics © 2023 Rice University. Licensed under CC BY 4.0. Source: Contemporary Mathematics. Imported at revision fa7c1a1.