Single mom of 2 in need of vehicle.

Were going through some hard times. Vehicle just die on a. Unable to be fixed needs new motor. I have been unemployed due to medical issues with me child. I am sinking. Need vehicle to get kids to medical appointments school etc. Going to lose everything need to find a place to live not able to stay where I'm at. Times running out. Pleaae any help with a vehicle or a place or money to buy these items would be much appreciated.
Thank you for your time.