(a)
To find: The variable to represent a number indicated in colour.
(a)
Explanation of Solution
Given:
The given information is that Ilene is not yet 21 years old and is two year older than Ida.
Calculation:
Consider the age of Ilene is
Thus, the required variable is
(b)
To find: The write an inequality based on the given information.
(b)
Answer to Problem 1WE
The required inequality is
Explanation of Solution
Given:
The given information is that Ilene is not yet 21 years old and is two year older than Ida.
Calculation:
Consider the Ilene is not yet
Consider the inequality for the age of Ida is,
Chapter 10 Solutions
Algebra: Structure And Method, Book 1
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