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Home > CC1 > Chapter 6 > Lesson 6.2.1 > Problem 6-72

6-72.
  1. Simplify each expression. Homework Help ✎

    1. 16 − 5(3 − 1)

    2. 31· 4 + 18 · 6

    3. 3.45(22) − 8.18(1)

    4. 4 · 5 −22 + 3(5 − 4)

The image below shows your first step.
Refer to the Math Notes box below if you need more help.

16 − 5(2)
16 − 10 = 6

Complete the circled areas first.

127 + 113 = 240

For parts (c) and (d), refer to the Math Notes box and parts (a) or (b).