Which question do you need help on?
Each bottle costs seven dollars. Two of them would cost $14 and three would cost $21. Buying three bottles, the amount is $21 which exceeds $16. Therefore, a $5 discount will be given. Subtracting $5 from the $21 will give $16. You have just enough amount to buy THREE bottles of olive oil.
The answer is b cause none of x is the same number
For a polygon to be regular it must have all sides the same length and all interior angles the same.
