Cis the midpoint of ab, ac=2x+2 and ab=8x. set up and equation and showing all steps, solve for x and length cb.

Whats the name of the vertical axis

How do i put 3(x+7) in distributive property

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.