2. The equation y = -7x - 5 and another equation have a solution of (-2, 9). Which of the following could be the second equation?
Oy= *x + 10
O y=2x+5
Oy=-*+7
O y=3x-3

Extra points! find the missing dimension! need asap

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.

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?