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Chapter 1: Q 1.25. (page 25)

Determine if each is an expression or an equation:

(a)3(x鈭�7)=27(b)5(4y鈭�2)鈭�7

Short Answer

Expert verified

Part (a)3(x鈭�7)=27This is an equation鈥攖wo expressions are connected with an equal sign.

Part (b)5(4y鈭�2)鈭�7This is an expression鈥攏o equal sign.

Step by step solution

01

Part (a)  Step 1. Given information.

Given is 3(x鈭�7)=27

02

Part (a)  Step 2. Determine the given as an expression or an equation.

This is an equation as two expressions are connected with an equal sign.

03

Part (b) Step 1. Given information

Given is5(4y鈭�2)鈭�7.

04

Part (b)  Step 2. Determine the given as an expression or an equation.

This is an expression as there is no equal sign.

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