Evaluate the expression 14c + 28 - 12d for the give value c=4 and d=5

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Aline passes through 3,7 and 6,9 what equation represents the line

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.