Simplify the following expression. 7d + 12 – 4d – 3

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Explanation:

↓↓↓↓↓↓↓↓↓↓↓

First this problem it should be the group like terms.

Then you add similar elements.

You can also add or subtract by the numbers.

Answer⇒⇒⇒3d+9

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δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

3/6 chance

step-by-step explanation:

half of the nubers are odd numbers (1,3,5) which in that case if you would be told to simplify it would be 1/2