ANSWER
The correct answer is D.
EXPLANATION
The given equation is
[tex]6(x + 3) = 42.[/tex]
Let us tackle the one in the bracket first,which is
[tex]x + 3[/tex]
We can write this in words as the sum of a number and 3.
Now,
[tex]6(x + 3)[/tex]
becomes, 6 times the sum of a number and 3.
Finally the complete equation,
[tex]6(x + 3) = 42[/tex]
becomes;
Six times the sum of a number and 3 is 42.
Therefore the correct answer is option D.