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Chapter 1: Q23. (page 45)

Evaluate each expression.

29鈭�39鈭�4

Short Answer

Expert verified

The value of the expression 29鈭�3(9鈭�4)is 14.

Step by step solution

01

Step 1. Order of operations.

In order to evaluate an expression, the order of operations must be followed, which is:

  1. Evaluate the expressions inside the bracket
  2. Evaluate the powers
  3. Multiply and/or divide
  4. Add and/ or subtract

The evaluation takes place from left to right.

02

Step 2. Evaluate the expression inside the bracket.

29鈭�39鈭�4=29鈭�3鈰�5

03

Step 3. Multiply 3 by 5.

As per the order of operations, now multiply 3 by 5.

29鈭�39鈭�4=29鈭�3鈰�5=29鈭�15

04

Step 4. Apply subtraction operation.

Subtract 15 from 29.

29鈭�39鈭�4=29鈭�3鈰�5=29鈭�15=14

Therefore, the expression is equal to 14.

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