Answer:
18x - 63y.
Step-by-step explanation:
9(2x-7y)
= 9 * 2x - 9 * 7y
= 18x - 63y
Hope this helps!
Answer:
Step-by-step explanation:
Distribute (multiply) the 9 to both the 2x and -7y
You get: 18x -63y
This is because 9 times 2x is 18x. Furthermore, 9 times -7y is equal to -63y
