Respuesta :

themoneyfromcardib

Answer:

d) 7(30 + 9) = 7(30) + 7(9)

Step-by-step explanation:

fieryanswererft

Answer:

d) 7(30 + 9) = 7(30) + 7(9)

Step-by-step explanation:

Distributive method:

  • a(b + c) = ab + ac

Here given:

  • 7 × 39

Among the option's:

1st option (7 + 3) (7 + 9) is wrong, changes final answer.

2nd option (7 × 30) + 9 is wrong, changes final answer.

3rd option 39 × 7 shows commutative property of multiplication.

4th option show distributive method.