Answer:
explanation:
apply rule: a * a * a = a³
changing sides, changes cubic to cubic root
simplify
In decimals
In two decimal places
You multiply 39.90 x 6 then divide by 100. You subtract the answer, 2.39 of the original price. Then you multiply it to her 187.55
Answer:
b
Step-by-step explanation:
Answer: 80% of 50 equals 40
I think you should give the phone back to the owner and try getting your money back because this might be a permanent problem , and the phone might have been used by the owner and he might have made an account on the iPhone . If you want to save money by keeping the phone , you can set up a appointment with The Apple Store and they might be able to help you out ! I hope this helps you , good luck .