Pearson Algebra 1 Common Core, 2011
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Pearson Algebra 1 Common Core, 2011 View details
2. Direct Variation
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Exercise 59 Page 306

Substitute n=3 into the expression. Then simplify.

- 7

Practice makes perfect
To evaluate this expression, we will substitute n for 3 and simplify.
8-5n
8-5 * 3
8-15
- 7
When n=3, the expression is equal to - 7.