Question

Dara wrote the expression 7 × (d + 4) in her notebook.Choose the word and enter the value that makes the sentence true.She used the __________ Property to write the equivalent expression 7a + ___. Associative ⬅️ Distributive ⬅️ Answers Commutative ⬅️

Answer 1

When she transformed the expression as:

$7\cdot(d+4)=7\cdot d+7\cdot4=7d+28$

Answer: She applied the distributive property to the first expression in order to get 7d+28.