miariley1001 miariley1001

14-08-2017
Mathematics

contestada

Evaluate each expression for x = -7.

a. | x - 3 | b. | x + 3 |

show steps please !!

Respuesta :

kphung76127 kphung76127

14-08-2017

a.
| -7 -3 |
| -10 |
10

Final answer: 10

b.
| -7+3 |
| -4 |
4

Final answer: 4

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