Big Ideas Math: Modeling Real Life, Grade 7
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Big Ideas Math: Modeling Real Life, Grade 7 View details
2. The Percent Proportion
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Exercise 6 Page 245

Substitute - 15 for a and - 5 for b in the expression.

- 3/5

Practice makes perfect
To evaluate the given expression for a = - 15 and b = - 5, we should substitute these values into the expression and simplify as much as possible. Let's do it!
b+14/a
- 5+14/- 15
9/- 15
- 9/15
- 9Ă· 3/15Ă· 3
- 3/5