maria wants to save $250. she received $75 in gifts. she makes $8 an hour at work. how many hours at minimum does Mirena have to work to reach her goal of $250? right and solve an in equality

Respuesta :

75+8x=or greater than 250 
-75                            -75
   8x=or greater than 175
    x=21.875
Maria need to work 22 hours at minimum to reach her goal. 
Hope it help:)
I don't know the equation for this exactly, but the answer is 22.