3 years ago

Evaluate each expression for x = -7.

Mathematics

1 answer:

Nitella [24]3 years ago

4 0

A.
| -7 -3 |
| -10 |
10

Final answer: 10

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

Final answer: 4

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Step-by-step explanation:

Given expression:

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