3 years ago

Simplify the expression.

Mathematics

2 answers:

SpyIntel [72]3 years ago

7 0

Answer:

3d+9

Step-by-step explanation:

7d + 12 − 4d − 3 = 7d + 12 + − 4d + − 3

Combine Like Terms:

= 7d + 12 + − 4d + − 3

= (7d + − 4d) + (12 + − 3)

= 3d + 9

Hope this helps :-)

Dima020 [189]3 years ago

3 0

The correct answer is the second option, or 3d + 9

7d + 12 - 4d - 3

Combine like terms

3d + 9

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