Max and his father kirk are comparing theirs ages. That kirk is seven years older than four times max's age. If max's age is represented by m an kirk's age by k, write a system of equations that describes the two relationships from the problem.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

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.