A) this is the simplified form

b)
Answer:
its B or E can i get brainly
Step-by-step explanation:
Answer:
D I may not be correct-
Step-by-step explanation:
SORREYYYY if im not tell me
60 subs
Because it’s 15 per 45 and 45 times 4 is 180 which means that in 3 hours or 180 minutes they sold 15 times 4 amount of subs and 15 times four is 60. Hope this helps. Sorry if the explanation isn’t that good
Answer:
7a. 7b=49ab
Step-by-step explanation: