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 57 Page 306

Substitute x=3 into the expression. Then simplify.

- 11

Practice makes perfect
To evaluate this expression, we will substitute 3 for x and simplify.
- 2x-5
(- 2) * 3-5
- 6-5
- 11
When x=3, the expression is equal to - 11.