Brandon is 5 years older than his brother Hermie. There combined age is 23. How old is Brandon? Find Brandon's age using the following equation:
2 + (x + 5) = 23
A
9
14
15

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.