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Home > CC1 > Chapter 6 > Lesson 6.2.1 > Problem 6-75

6-75.
  1. Evaluate the expressions below using r = 3 and h = 5. Homework Help ✎

    1. 6h − 4

    2. 8r + h

    3. r2

Look at the Math Notes box below for help getting started on this problem.

6(5) − 4 = 26

Remember that 8r means 8 r’s or 8 × r.

29

Remember that the exponent (the two) means that you will multiply r by itself.