Answer: 9w + 72
Step-by-step explanation:
We use the distribution property to multiply the outer 9 with each term inside
9 times w = 9*w = 9w
9 times 8 = 9*8 = 72
Those products 9w and 72 form the answer 9w+72. Since 9w and 72 are not like terms, we cannot combine them.