Answer: The original price of brownie was $2.1 each.
Step-by-step explanation:
since we have given that
Let the original price will be x
Number of brownie purchased = 8
According to question , each brownie costs $0.20 less than the original price.
So, it becomes

Hence, the original price of brownie was $2.1 each.
Answer: 3-4-5-6-9-15-16-25
Step-by-step explanation:
answere=-1
this is the answere and the explanation.
5(3)-(-3)
15- (-3)
15+3 = 18