Concept explainers
For Exercises
Which expression represents 7 times the sum of a number and 8?
A.
B.
C.
D.
To find: the expression which represents 7 times the sum of a number and 8.
Answer to Problem 5STP
B.
Explanation of Solution
Consider n is the number, then the sum of a number and 8 represents as,
And the sum of a number and 8 is multiplies by 7,
Therefore, B represents the required expression.
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High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
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