Question

what expression is equivalent to 4 * 3 D + 9

Answer 1

Question:

Solution:

Let the expression:

$4(3d+9)$

applying the distributive law, we obtain:

$(4)3\text{ d + (4)9}$

this is equivalent to:

$12d\text{ + 36}$

then, we can conclude that the correct answer is:

$12d\text{ + 36}$