Algebra 1, 2011
 SELECT PAGE NO. SELECT PROBLEM NO. FOR THE PAGE
75

Step-by-step Answer
 PAGE: 22 SET: Exercises PROBLEM: 75
Please look in your text book for this problem Statement

Order of Operations:

To simplify the expression follow the order of operations: (PEMDAS)

1. Evaluate the expressions inside the Parenthesis/Brackets (P).

2. Evaluate Powers/Exponents (E).

3Multiply and/or Divide in order from left to right (MD).

4. Add and/or Subtract in order from left to right (AS)

A simple technique for remembering the order of operations is turned

into phrase "Please Excuse My Dear Aunty Sally"

The expression is  .

(Replace r and t with 11 and 7)

In the given expression there are grouping symbols.

First operation is parenthesis.

(Subtract: )

Next operation is evaluating the power.

(Evaluate power: )

The value of the expression is 16.

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