You have ​$70 in your bank account. Each week you plan to deposit ​$6 from your allowance and ​$10 from your paycheck. The equation b​=70(10+6​)w gives the amount b in your account after w weeks. How many weeks from now will you have ​$145 in your bank​ account?

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.