Here is the equation:

Since 4 is next to the parentheses, you have to multiply everything in the parentheses by 4.
First multiply 3x by 4:

Now multiply 2 by 4:

Now add them together:

Your answer is <u>12x + 8</u>
Answer:
50 Is a multiple of 10 because 5×10 = 50
Step-by-step explanation:
We want to fill in the gap in :
50 Is a(n) ________of 10 because 5×10 = 50
Recall that multiples of a number are obtained by multiplying the number by natural counting numbers.
In this case one multiple of 10 is 50.
The reason is that, we obtain 50 by multiplying 5 by 10 to get;

Therefore the best complete is multiple.
Scalene, because they all have different lengths on each side.