Answer:
54-24g
Explanation:
We expand the parenthasees so:
-6 times -9= 54 because negative times negative is positive and 6 times 9 is 54.
-6 times 4g= -24g because negative times positive is negative and 6 times 4 is 24.
We put these two terms in one line and we have our answer of 54-24g