Jacob went shopping to buy a new pair of jeans. After paying an 8% sales tax the total bill was $64.80. What were the price of the pants before the
sales tax was added? Hint: This is a working backwards problem.
What was the original price of the jeans?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

The anwser cause i do not understand just plez

Find two consexutive odd integers such that the sum of their square is 650