Question

What is the answer to this

Answer 1

Answer: C

Step-by-step explanation: If you factor 10 out of 90n and 80m then you get 9n and 8m for each. to make the equation you get: 10(9n+8n)

Answer 2

`\huge\boxed{\sf 10(9n + 8m)}`

Explanation:

Given expression:

= 90n + 80 m

Common factor = 10

So, the expression becomes:

= 10(9n + 8m)

`\rule[225]{225}{2}`