Which situation represents a proportional relationship between the hours worked and amount earned for Matt
and Jane? Explain. (Example 4)

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.

Prove that 16^4-2^13-4^5 is divisible by 11.

Which graph represents the linear function below? y-4= (4/3)(x-2)