Answer: Stellas rate per minute is 30 words per minute
Step-by-step explanation:
Answer:
No, because using the distributive property, you would get 5b+15 and 3b+15. The number of b you have is different.
This is Transitive Property.
Blame me if you get it wrong :\
1
A coefficient is the number attached to a variable (k). In front of k is an implied 1 because k*1=k. So the coefficient of the third terms is 1