Concept explainers
a.
Find the right expression for the given situation.
a.
Answer to Problem 48STP
The expression is ‘
Explanation of Solution
Given:
The given situation is that a team starting points are
Calculation:
Starting points
Gain points
Loss points
Next gain points
The expression represents this situation is
Hence the expression is ‘
b.
Find the newpoints the team has now. .
b.
Answer to Problem 48STP
The team new points are
Explanation of Solution
Given:
The given situation is that a team starting points are
Calculation:
Starting points
Gain points
Loss points
Next gain points
The new points
Use the following rules.
Remove parentheses.
So the answer will be with a positive sign.
Hence the team new points are
Chapter 2 Solutions
Pre-Algebra Student Edition
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