Chapter 1: Q24. (page 63)

Evaluate each expression if $a = 4, b = 3$ and $c = 9$ .
$c + 3 a$

Short Answer

Expert verified

The value of the given expression is $21$ .

Step by step solution

Step 1. Method of applying order of operations.

Evaluate expressions inside grouping symbols
Evaluate all powers.
Multiply and/or divide in order from left to right
Add or subtract in order from left to write.

Step 2. Putting the values of given variables in the expression.

$c + 3 a = 9 + 3 \cdot 4 [since a = 4, c = 9]$

Step 3. Simplifying the expression.

$9 + 3 \cdot 4 = 9 + 12 [Performing multiplication] = 21 [Performing addition]$

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Evaluate each expression if $a = 4, b = 3$ and $c = 9$ .
$c + 3 a$

Short Answer

Step by step solution

Step 1. Method of applying order of operations.

Step 2. Putting the values of given variables in the expression.

Step 3. Simplifying the expression.

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Evaluate each expression if a=4,b=3and c=9.c+3a

Short Answer

Step by step solution

Step 1. Method of applying order of operations.

Step 2. Putting the values of given variables in the expression.

Step 3. Simplifying the expression.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Pure Maths

Calculus

Geometry

Mechanics Maths

Discrete Mathematics

Decision Maths

Study anywhere. Anytime. Across all devices.

Evaluate each expression if $a = 4, b = 3$ and $c = 9$ .
$c + 3 a$