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Chapter 1: Q 1052. (page 193)

In the following exercises, evaluate each expression.

y+9when(a)y=-29by=-84

Short Answer

Expert verified

Part (a)-20

Part (b)-75

Step by step solution

01

Part (a) Step 1. Given information.

The given expression is:

y+9

We have to evaluate the given expression.

To evaluate an expression means to find the value of the expression when the variable is replaced by a given number.

02

Part (b) Step 1. Replace y with -29 in the given expression.  

y+9=-29+9=-20

The answer is-20.

03

Part (b) Step 1. Replace y with -84 in the given expression.  

y+9=-84+9=-75

The answer is-75.

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