Question

n*3+n*9=n(3+?);n*19+n*7=n(19+?)
use distributive property to find the missing number

Answer 1

In (n * 3) + (n * 9) = n(3 + ?), what number is missing on the right side of the equation? That is the number you need to plug in.

Same goes for the other one.

Answer 2

idk this is what the question says

Answer 3

And you have no idea how to solve it? I just told you how to solve it.

Answer 4

Look at the equation I listed at the top... Look at both sides of the equal sign... look at the left side... take note of what numbers are there... now look at the right side... what number is missing... the number that it missing will be the answer to the question mark...

Answer 5

9???

Answer 6

Yes. And you would do the same thing to solve the other question.

Answer 7

ok i got it thanks