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Home > MC2 > Chapter 5 > Lesson 5.2.2 > Problem 5-55

5-55.
  1. Simplify the expressions below. Homework Help ✎

    1. 52 · (–3) – 4 · 6 + 7

    2. –3 · (6 + 4 · 2)

    3. 9 + 8 ÷ (–4) –12

    4. 23 – 3 · 4 + 6(–1 + 2)

    5. 4 + (3 + 4)2

Use the order of operations.

Remember, the order begins with parentheses, then exponents, multiplication and division, and lastly, addition and subtraction.

−92

Refer to part (a).

Refer to part (a).

−5

Refer to part (a).

2

Refer to part (a).

Refer to part (a).