Answer: look at the picture
Step-by-step explanation: Hope this help :D
Answer: 
Step-by-step explanation:






Answer: 1 2/3
Step-by-step explanation:
Answer:
−45n+55
Step-by-step explanation:
10-5(9n-9)
distribute -5 into (9n-9)
10-45n+45
combine like terms
10+45=55
-45n+55
hope this helps