Question

plz answer me this q

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Answer 1

Answer:

Software engineering is] the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software. IEEE Standard Glossary of Software Engineering Terminology,” IEEE std 610.12-1990, 1990.

Answer 2

Answer:

Let the number be x .

3( 4 - x ) = 15

12 - 3x = 15

-3x = 15 - 12

-3x = 3

x = -3/3

x = -1

The number is -1.

Step-by-step explanation:

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