McDougal Littell Algebra Test Review
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20 terms
Terms | Definitions |
|---|---|
 12 + (-7) | 5 |
| 2.4 + (-3.1) | -.7 |
| -35 + 41 + (-18) | -12 |
| -2 - 7 - (-8) | -1 |
| -18 - 14 - (-15) | -17 |
| - 20 - |-12| + |-6| | -26 |
| (-3 )(12) | -36 |
| (-7)(-6)(-2) | -84 |
| 5 (x + 12) | 5x + 60 |
| 5.5 (b-10) | 5.5b - 55 |
| -2.5 (z - 5) | -2.5z + 12.5 |
| 48 / (-12) | -4 |
| 55 / (-1.1) | -50 |
| 48 / (-3/4) | -64 |
| probability of choosing a red marble from a bag with 12 red marbles, 48 total marbles | .25 or 1/4 |
| odds of choosing a red marble from a bag with 12 red marbles, 48 total marbles | 1 to 3 |
| |-9| - 2x + 5 when x = 6 | 2 |
| 1 - (2x squared) when x = -2 | -7 |
| simplify -9 (y + 11) | -9y - 99 |
| Find and simplify an expression for the perimeter of a rectangle where the lengths of its opposite sides are x and x-7. | 4x - 14 |
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