What operation will eliminate the x variable in -6+6y=6

5/6+7/8what is the answer sealsdbdbshd

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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.