Type an equation for the
following pattern.
x
3
84
y=[ ? ]x+[ ]
112
5
140
Enter

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.